20120670840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2502571}}^1$

素因数の和:2502652

約数の個数: 64

約数和(自身を含む): 61262962560

約数和(自身を除く): 41142291720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 2502571, 5005142, 7507713, 10010284, 12512855, 15015426, 20020568, 25025710, 30030852, 37538565, 50051420, 60061704, 75077130, 100102840, 150154260, 167672257, 300308520, 335344514, 503016771, 670689028, 838361285, 1006033542, 1341378056, 1676722570, 2012067084, 2515083855, 3353445140, 4024134168, 5030167710, 6706890280, 10060335420, 20120670840]

約数ペア:

[(1, 20120670840), (2, 10060335420), (3, 6706890280), (4, 5030167710), (5, 4024134168), (6, 3353445140), (8, 2515083855), (10, 2012067084), (12, 1676722570), (15, 1341378056), (20, 1006033542), (24, 838361285), (30, 670689028), (40, 503016771), (60, 335344514), (67, 300308520), (120, 167672257), (134, 150154260), (201, 100102840), (268, 75077130), (335, 60061704), (402, 50051420), (536, 37538565), (670, 30030852), (804, 25025710), (1005, 20020568), (1340, 15015426), (1608, 12512855), (2010, 10010284), (2680, 7507713), (4020, 5005142), (8040, 2502571)]