2008248864780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{997}}^1\times {\mathrm{50789}}^1$

素因数の和:52459

約数の個数: 96

約数和(自身を含む): 5637363318720

約数和(自身を除く): 3629114453940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 997, 1322, 1983, 1994, 2644, 2991, 3305, 3966, 3988, 4985, 5982, 6610, 7932, 9915, 9970, 11964, 13220, 14955, 19830, 19940, 29910, 39660, 50789, 59820, 101578, 152367, 203156, 253945, 304734, 507890, 609468, 659017, 761835, 1015780, 1318034, 1523670, 1977051, 2636068, 3047340, 3295085, 3954102, 6590170, 7908204, 9885255, 13180340, 19770510, 33571529, 39541020, 50636633, 67143058, 100714587, 101273266, 134286116, 151909899, 167857645, 201429174, 202546532, 253183165, 303819798, 335715290, 402858348, 503572935, 506366330, 607639596, 671430580, 759549495, 1007145870, 1012732660, 1519098990, 2014291740, 3038197980, 33470814413, 66941628826, 100412443239, 133883257652, 167354072065, 200824886478, 334708144130, 401649772956, 502062216195, 669416288260, 1004124432390, 2008248864780]

約数ペア:

[(1, 2008248864780), (2, 1004124432390), (3, 669416288260), (4, 502062216195), (5, 401649772956), (6, 334708144130), (10, 200824886478), (12, 167354072065), (15, 133883257652), (20, 100412443239), (30, 66941628826), (60, 33470814413), (661, 3038197980), (997, 2014291740), (1322, 1519098990), (1983, 1012732660), (1994, 1007145870), (2644, 759549495), (2991, 671430580), (3305, 607639596), (3966, 506366330), (3988, 503572935), (4985, 402858348), (5982, 335715290), (6610, 303819798), (7932, 253183165), (9915, 202546532), (9970, 201429174), (11964, 167857645), (13220, 151909899), (14955, 134286116), (19830, 101273266), (19940, 100714587), (29910, 67143058), (39660, 50636633), (50789, 39541020), (59820, 33571529), (101578, 19770510), (152367, 13180340), (203156, 9885255), (253945, 7908204), (304734, 6590170), (507890, 3954102), (609468, 3295085), (659017, 3047340), (761835, 2636068), (1015780, 1977051), (1318034, 1523670)]