12942670920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{131371}}^1$

素因数の和:132206

約数の個数: 64

約数和(自身を含む): 38875602240

約数和(自身を除く): 25932931320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 821, 1642, 2463, 3284, 4105, 4926, 6568, 8210, 9852, 12315, 16420, 19704, 24630, 32840, 49260, 98520, 131371, 262742, 394113, 525484, 656855, 788226, 1050968, 1313710, 1576452, 1970565, 2627420, 3152904, 3941130, 5254840, 7882260, 15764520, 107855591, 215711182, 323566773, 431422364, 539277955, 647133546, 862844728, 1078555910, 1294267092, 1617833865, 2157111820, 2588534184, 3235667730, 4314223640, 6471335460, 12942670920]

約数ペア:

[(1, 12942670920), (2, 6471335460), (3, 4314223640), (4, 3235667730), (5, 2588534184), (6, 2157111820), (8, 1617833865), (10, 1294267092), (12, 1078555910), (15, 862844728), (20, 647133546), (24, 539277955), (30, 431422364), (40, 323566773), (60, 215711182), (120, 107855591), (821, 15764520), (1642, 7882260), (2463, 5254840), (3284, 3941130), (4105, 3152904), (4926, 2627420), (6568, 1970565), (8210, 1576452), (9852, 1313710), (12315, 1050968), (16420, 788226), (19704, 656855), (24630, 525484), (32840, 394113), (49260, 262742), (98520, 131371)]