20057389680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{781051}}^1$

素因数の和:781174

約数の個数: 80

約数和(自身を含む): 62759090304

約数和(自身を除く): 42701700624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 4280, 5136, 6420, 8560, 12840, 25680, 781051, 1562102, 2343153, 3124204, 3905255, 4686306, 6248408, 7810510, 9372612, 11715765, 12496816, 15621020, 18745224, 23431530, 31242040, 37490448, 46863060, 62484080, 83572457, 93726120, 167144914, 187452240, 250717371, 334289828, 417862285, 501434742, 668579656, 835724570, 1002869484, 1253586855, 1337159312, 1671449140, 2005738968, 2507173710, 3342898280, 4011477936, 5014347420, 6685796560, 10028694840, 20057389680]

約数ペア:

[(1, 20057389680), (2, 10028694840), (3, 6685796560), (4, 5014347420), (5, 4011477936), (6, 3342898280), (8, 2507173710), (10, 2005738968), (12, 1671449140), (15, 1337159312), (16, 1253586855), (20, 1002869484), (24, 835724570), (30, 668579656), (40, 501434742), (48, 417862285), (60, 334289828), (80, 250717371), (107, 187452240), (120, 167144914), (214, 93726120), (240, 83572457), (321, 62484080), (428, 46863060), (535, 37490448), (642, 31242040), (856, 23431530), (1070, 18745224), (1284, 15621020), (1605, 12496816), (1712, 11715765), (2140, 9372612), (2568, 7810510), (3210, 6248408), (4280, 4686306), (5136, 3905255), (6420, 3124204), (8560, 2343153), (12840, 1562102), (25680, 781051)]