1604085980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1993}}^1\times {\mathrm{5749}}^1$

素因数の和:7758

約数の個数: 48

約数和(自身を含む): 3852408000

約数和(自身を除く): 2248322020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1993, 3986, 5749, 7972, 9965, 11498, 13951, 19930, 22996, 27902, 28745, 39860, 40243, 55804, 57490, 69755, 80486, 114980, 139510, 160972, 201215, 279020, 402430, 804860, 11457757, 22915514, 45831028, 57288785, 80204299, 114577570, 160408598, 229155140, 320817196, 401021495, 802042990, 1604085980]

約数ペア:

[(1, 1604085980), (2, 802042990), (4, 401021495), (5, 320817196), (7, 229155140), (10, 160408598), (14, 114577570), (20, 80204299), (28, 57288785), (35, 45831028), (70, 22915514), (140, 11457757), (1993, 804860), (3986, 402430), (5749, 279020), (7972, 201215), (9965, 160972), (11498, 139510), (13951, 114980), (19930, 80486), (22996, 69755), (27902, 57490), (28745, 55804), (39860, 40243)]