2012080600

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:773

約数の個数: 96

約数和(自身を含む): 4752039600

約数和(自身を除く): 2739959000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 157, 200, 278, 314, 461, 556, 628, 695, 785, 922, 1112, 1256, 1390, 1570, 1844, 2305, 2780, 3140, 3475, 3688, 3925, 4610, 5560, 6280, 6950, 7850, 9220, 11525, 13900, 15700, 18440, 21823, 23050, 27800, 31400, 43646, 46100, 64079, 72377, 87292, 92200, 109115, 128158, 144754, 174584, 218230, 256316, 289508, 320395, 361885, 436460, 512632, 545575, 579016, 640790, 723770, 872920, 1091150, 1281580, 1447540, 1601975, 1809425, 2182300, 2563160, 2895080, 3203950, 3618850, 4364600, 6407900, 7237700, 10060403, 12815800, 14475400, 20120806, 40241612, 50302015, 80483224, 100604030, 201208060, 251510075, 402416120, 503020150, 1006040300, 2012080600]

約数ペア:

[(1, 2012080600), (2, 1006040300), (4, 503020150), (5, 402416120), (8, 251510075), (10, 201208060), (20, 100604030), (25, 80483224), (40, 50302015), (50, 40241612), (100, 20120806), (139, 14475400), (157, 12815800), (200, 10060403), (278, 7237700), (314, 6407900), (461, 4364600), (556, 3618850), (628, 3203950), (695, 2895080), (785, 2563160), (922, 2182300), (1112, 1809425), (1256, 1601975), (1390, 1447540), (1570, 1281580), (1844, 1091150), (2305, 872920), (2780, 723770), (3140, 640790), (3475, 579016), (3688, 545575), (3925, 512632), (4610, 436460), (5560, 361885), (6280, 320395), (6950, 289508), (7850, 256316), (9220, 218230), (11525, 174584), (13900, 144754), (15700, 128158), (18440, 109115), (21823, 92200), (23050, 87292), (27800, 72377), (31400, 64079), (43646, 46100)]