2013279570440

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4937}}^1\times {\mathrm{95279}}^1$

素因数の和:100334

約数の個数: 64

約数和(自身を含む): 4573188460800

約数和(自身を除く): 2559908890360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 4937, 9874, 19748, 24685, 39496, 49370, 95279, 98740, 190558, 197480, 381116, 476395, 528259, 762232, 952790, 1056518, 1905580, 2113036, 2641295, 3811160, 4226072, 5282590, 10194853, 10565180, 20389706, 21130360, 40779412, 50974265, 81558824, 101948530, 203897060, 407794120, 470392423, 940784846, 1881569692, 2351962115, 3763139384, 4703924230, 9407848460, 18815696920, 50331989261, 100663978522, 201327957044, 251659946305, 402655914088, 503319892610, 1006639785220, 2013279570440]

約数ペア:

[(1, 2013279570440), (2, 1006639785220), (4, 503319892610), (5, 402655914088), (8, 251659946305), (10, 201327957044), (20, 100663978522), (40, 50331989261), (107, 18815696920), (214, 9407848460), (428, 4703924230), (535, 3763139384), (856, 2351962115), (1070, 1881569692), (2140, 940784846), (4280, 470392423), (4937, 407794120), (9874, 203897060), (19748, 101948530), (24685, 81558824), (39496, 50974265), (49370, 40779412), (95279, 21130360), (98740, 20389706), (190558, 10565180), (197480, 10194853), (381116, 5282590), (476395, 4226072), (528259, 3811160), (762232, 2641295), (952790, 2113036), (1056518, 1905580)]