20121985560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{83383}}^1$

素因数の和:85408

約数の個数: 64

約数和(自身を含む): 60396698880

約数和(自身を除く): 40274713320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2011, 4022, 6033, 8044, 10055, 12066, 16088, 20110, 24132, 30165, 40220, 48264, 60330, 80440, 83383, 120660, 166766, 241320, 250149, 333532, 416915, 500298, 667064, 833830, 1000596, 1250745, 1667660, 2001192, 2501490, 3335320, 5002980, 10005960, 167683213, 335366426, 503049639, 670732852, 838416065, 1006099278, 1341465704, 1676832130, 2012198556, 2515248195, 3353664260, 4024397112, 5030496390, 6707328520, 10060992780, 20121985560]

約数ペア:

[(1, 20121985560), (2, 10060992780), (3, 6707328520), (4, 5030496390), (5, 4024397112), (6, 3353664260), (8, 2515248195), (10, 2012198556), (12, 1676832130), (15, 1341465704), (20, 1006099278), (24, 838416065), (30, 670732852), (40, 503049639), (60, 335366426), (120, 167683213), (2011, 10005960), (4022, 5002980), (6033, 3335320), (8044, 2501490), (10055, 2001192), (12066, 1667660), (16088, 1250745), (20110, 1000596), (24132, 833830), (30165, 667064), (40220, 500298), (48264, 416915), (60330, 333532), (80440, 250149), (83383, 241320), (120660, 166766)]