2021043970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1\times {\mathrm{829}}^1$

素因数の和:1483

約数の個数: 64

約数和(自身を含む): 4087584000

約数和(自身を除く): 2066540030

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 599, 814, 829, 1198, 1658, 2035, 2995, 4070, 4145, 5990, 6589, 8290, 9119, 13178, 18238, 22163, 30673, 32945, 44326, 45595, 61346, 65890, 91190, 110815, 153365, 221630, 243793, 306730, 337403, 487586, 496571, 674806, 993142, 1218965, 1687015, 2437930, 2482855, 3374030, 4965710, 5462281, 10924562, 18373127, 27311405, 36746254, 54622810, 91865635, 183731270, 202104397, 404208794, 1010521985, 2021043970]

約数ペア:

[(1, 2021043970), (2, 1010521985), (5, 404208794), (10, 202104397), (11, 183731270), (22, 91865635), (37, 54622810), (55, 36746254), (74, 27311405), (110, 18373127), (185, 10924562), (370, 5462281), (407, 4965710), (599, 3374030), (814, 2482855), (829, 2437930), (1198, 1687015), (1658, 1218965), (2035, 993142), (2995, 674806), (4070, 496571), (4145, 487586), (5990, 337403), (6589, 306730), (8290, 243793), (9119, 221630), (13178, 153365), (18238, 110815), (22163, 91190), (30673, 65890), (32945, 61346), (44326, 45595)]