20124141960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{74567}}^1$

素因数の和:74767

約数の個数: 128

約数和(自身を含む): 65393153280

約数和(自身を除く): 45269011320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 173, 195, 260, 312, 346, 390, 519, 520, 692, 780, 865, 1038, 1384, 1560, 1730, 2076, 2249, 2595, 3460, 4152, 4498, 5190, 6747, 6920, 8996, 10380, 11245, 13494, 17992, 20760, 22490, 26988, 33735, 44980, 53976, 67470, 74567, 89960, 134940, 149134, 223701, 269880, 298268, 372835, 447402, 596536, 745670, 894804, 969371, 1118505, 1491340, 1789608, 1938742, 2237010, 2908113, 2982680, 3877484, 4474020, 4846855, 5816226, 7754968, 8948040, 9693710, 11632452, 12900091, 14540565, 19387420, 23264904, 25800182, 29081130, 38700273, 38774840, 51600364, 58162260, 64500455, 77400546, 103200728, 116324520, 129000910, 154801092, 167701183, 193501365, 258001820, 309602184, 335402366, 387002730, 503103549, 516003640, 670804732, 774005460, 838505915, 1006207098, 1341609464, 1548010920, 1677011830, 2012414196, 2515517745, 3354023660, 4024828392, 5031035490, 6708047320, 10062070980, 20124141960]

約数ペア:

[(1, 20124141960), (2, 10062070980), (3, 6708047320), (4, 5031035490), (5, 4024828392), (6, 3354023660), (8, 2515517745), (10, 2012414196), (12, 1677011830), (13, 1548010920), (15, 1341609464), (20, 1006207098), (24, 838505915), (26, 774005460), (30, 670804732), (39, 516003640), (40, 503103549), (52, 387002730), (60, 335402366), (65, 309602184), (78, 258001820), (104, 193501365), (120, 167701183), (130, 154801092), (156, 129000910), (173, 116324520), (195, 103200728), (260, 77400546), (312, 64500455), (346, 58162260), (390, 51600364), (519, 38774840), (520, 38700273), (692, 29081130), (780, 25800182), (865, 23264904), (1038, 19387420), (1384, 14540565), (1560, 12900091), (1730, 11632452), (2076, 9693710), (2249, 8948040), (2595, 7754968), (3460, 5816226), (4152, 4846855), (4498, 4474020), (5190, 3877484), (6747, 2982680), (6920, 2908113), (8996, 2237010), (10380, 1938742), (11245, 1789608), (13494, 1491340), (17992, 1118505), (20760, 969371), (22490, 894804), (26988, 745670), (33735, 596536), (44980, 447402), (53976, 372835), (67470, 298268), (74567, 269880), (89960, 223701), (134940, 149134)]