20094058240

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{12589}}^1$

素因数の和:12682

約数の個数: 144

約数和(自身を含む): 50953240800

約数和(自身を除く): 30859182560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 43, 58, 64, 80, 86, 116, 128, 145, 160, 172, 215, 232, 256, 290, 320, 344, 430, 464, 580, 640, 688, 860, 928, 1160, 1247, 1280, 1376, 1720, 1856, 2320, 2494, 2752, 3440, 3712, 4640, 4988, 5504, 6235, 6880, 7424, 9280, 9976, 11008, 12470, 12589, 13760, 18560, 19952, 24940, 25178, 27520, 37120, 39904, 49880, 50356, 55040, 62945, 79808, 99760, 100712, 125890, 159616, 199520, 201424, 251780, 319232, 365081, 399040, 402848, 503560, 541327, 730162, 798080, 805696, 1007120, 1082654, 1460324, 1596160, 1611392, 1825405, 2014240, 2165308, 2706635, 2920648, 3222784, 3650810, 4028480, 4330616, 5413270, 5841296, 7301620, 8056960, 8661232, 10826540, 11682592, 14603240, 15698483, 16113920, 17322464, 21653080, 23365184, 29206480, 31396966, 34644928, 43306160, 46730368, 58412960, 62793932, 69289856, 78492415, 86612320, 93460736, 116825920, 125587864, 138579712, 156984830, 173224640, 233651840, 251175728, 313969660, 346449280, 467303680, 502351456, 627939320, 692898560, 1004702912, 1255878640, 2009405824, 2511757280, 4018811648, 5023514560, 10047029120, 20094058240]

約数ペア:

[(1, 20094058240), (2, 10047029120), (4, 5023514560), (5, 4018811648), (8, 2511757280), (10, 2009405824), (16, 1255878640), (20, 1004702912), (29, 692898560), (32, 627939320), (40, 502351456), (43, 467303680), (58, 346449280), (64, 313969660), (80, 251175728), (86, 233651840), (116, 173224640), (128, 156984830), (145, 138579712), (160, 125587864), (172, 116825920), (215, 93460736), (232, 86612320), (256, 78492415), (290, 69289856), (320, 62793932), (344, 58412960), (430, 46730368), (464, 43306160), (580, 34644928), (640, 31396966), (688, 29206480), (860, 23365184), (928, 21653080), (1160, 17322464), (1247, 16113920), (1280, 15698483), (1376, 14603240), (1720, 11682592), (1856, 10826540), (2320, 8661232), (2494, 8056960), (2752, 7301620), (3440, 5841296), (3712, 5413270), (4640, 4330616), (4988, 4028480), (5504, 3650810), (6235, 3222784), (6880, 2920648), (7424, 2706635), (9280, 2165308), (9976, 2014240), (11008, 1825405), (12470, 1611392), (12589, 1596160), (13760, 1460324), (18560, 1082654), (19952, 1007120), (24940, 805696), (25178, 798080), (27520, 730162), (37120, 541327), (39904, 503560), (49880, 402848), (50356, 399040), (55040, 365081), (62945, 319232), (79808, 251780), (99760, 201424), (100712, 199520), (125890, 159616)]