2030088680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{3457}}^1$

素因数の和:3798

約数の個数: 64

約数和(自身を含む): 4672034640

約数和(自身を除く): 2641945960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 277, 424, 530, 554, 1060, 1108, 1385, 2120, 2216, 2770, 3457, 5540, 6914, 11080, 13828, 14681, 17285, 27656, 29362, 34570, 58724, 69140, 73405, 117448, 138280, 146810, 183221, 293620, 366442, 587240, 732884, 916105, 957589, 1465768, 1832210, 1915178, 3664420, 3830356, 4787945, 7328840, 7660712, 9575890, 19151780, 38303560, 50752217, 101504434, 203008868, 253761085, 406017736, 507522170, 1015044340, 2030088680]

約数ペア:

[(1, 2030088680), (2, 1015044340), (4, 507522170), (5, 406017736), (8, 253761085), (10, 203008868), (20, 101504434), (40, 50752217), (53, 38303560), (106, 19151780), (212, 9575890), (265, 7660712), (277, 7328840), (424, 4787945), (530, 3830356), (554, 3664420), (1060, 1915178), (1108, 1832210), (1385, 1465768), (2120, 957589), (2216, 916105), (2770, 732884), (3457, 587240), (5540, 366442), (6914, 293620), (11080, 183221), (13828, 146810), (14681, 138280), (17285, 117448), (27656, 73405), (29362, 69140), (34570, 58724)]