2051677680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{657589}}^1$

素因数の和:657618

約数の個数: 80

約数和(自身を含む): 6849457440

約数和(自身を除く): 4797779760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 657589, 1315178, 1972767, 2630356, 3287945, 3945534, 5260712, 6575890, 7891068, 8548657, 9863835, 10521424, 13151780, 15782136, 17097314, 19727670, 25645971, 26303560, 31564272, 34194628, 39455340, 42743285, 51291942, 52607120, 68389256, 78910680, 85486570, 102583884, 128229855, 136778512, 157821360, 170973140, 205167768, 256459710, 341946280, 410335536, 512919420, 683892560, 1025838840, 2051677680]

約数ペア:

[(1, 2051677680), (2, 1025838840), (3, 683892560), (4, 512919420), (5, 410335536), (6, 341946280), (8, 256459710), (10, 205167768), (12, 170973140), (13, 157821360), (15, 136778512), (16, 128229855), (20, 102583884), (24, 85486570), (26, 78910680), (30, 68389256), (39, 52607120), (40, 51291942), (48, 42743285), (52, 39455340), (60, 34194628), (65, 31564272), (78, 26303560), (80, 25645971), (104, 19727670), (120, 17097314), (130, 15782136), (156, 13151780), (195, 10521424), (208, 9863835), (240, 8548657), (260, 7891068), (312, 6575890), (390, 5260712), (520, 3945534), (624, 3287945), (780, 2630356), (1040, 1972767), (1560, 1315178), (3120, 657589)]