2014155560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:859

約数の個数: 128

約数和(自身を含む): 4907520000

約数和(自身を除く): 2893364440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 79, 116, 124, 145, 155, 158, 232, 248, 290, 310, 316, 395, 580, 620, 632, 709, 790, 899, 1160, 1240, 1418, 1580, 1798, 2291, 2449, 2836, 3160, 3545, 3596, 4495, 4582, 4898, 5672, 7090, 7192, 8990, 9164, 9796, 11455, 12245, 14180, 17980, 18328, 19592, 20561, 21979, 22910, 24490, 28360, 35960, 41122, 43958, 45820, 48980, 56011, 71021, 82244, 87916, 91640, 97960, 102805, 109895, 112022, 142042, 164488, 175832, 205610, 219790, 224044, 280055, 284084, 355105, 411220, 439580, 448088, 560110, 568168, 637391, 710210, 822440, 879160, 1120220, 1274782, 1420420, 1624319, 1736341, 2240440, 2549564, 2840840, 3186955, 3248638, 3472682, 5099128, 6373910, 6497276, 6945364, 8121595, 8681705, 12747820, 12994552, 13890728, 16243190, 17363410, 25495640, 32486380, 34726820, 50353889, 64972760, 69453640, 100707778, 201415556, 251769445, 402831112, 503538890, 1007077780, 2014155560]

約数ペア:

[(1, 2014155560), (2, 1007077780), (4, 503538890), (5, 402831112), (8, 251769445), (10, 201415556), (20, 100707778), (29, 69453640), (31, 64972760), (40, 50353889), (58, 34726820), (62, 32486380), (79, 25495640), (116, 17363410), (124, 16243190), (145, 13890728), (155, 12994552), (158, 12747820), (232, 8681705), (248, 8121595), (290, 6945364), (310, 6497276), (316, 6373910), (395, 5099128), (580, 3472682), (620, 3248638), (632, 3186955), (709, 2840840), (790, 2549564), (899, 2240440), (1160, 1736341), (1240, 1624319), (1418, 1420420), (1580, 1274782), (1798, 1120220), (2291, 879160), (2449, 822440), (2836, 710210), (3160, 637391), (3545, 568168), (3596, 560110), (4495, 448088), (4582, 439580), (4898, 411220), (5672, 355105), (7090, 284084), (7192, 280055), (8990, 224044), (9164, 219790), (9796, 205610), (11455, 175832), (12245, 164488), (14180, 142042), (17980, 112022), (18328, 109895), (19592, 102805), (20561, 97960), (21979, 91640), (22910, 87916), (24490, 82244), (28360, 71021), (35960, 56011), (41122, 48980), (43958, 45820)]