2010531640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{8387}}^1$

素因数の和:8872

約数の個数: 64

約数和(自身を含む): 4882822560

約数和(自身を除く): 2872290920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 461, 520, 922, 1844, 2305, 3688, 4610, 5993, 8387, 9220, 11986, 16774, 18440, 23972, 29965, 33548, 41935, 47944, 59930, 67096, 83870, 109031, 119860, 167740, 218062, 239720, 335480, 436124, 545155, 872248, 1090310, 2180620, 3866407, 4361240, 7732814, 15465628, 19332035, 30931256, 38664070, 50263291, 77328140, 100526582, 154656280, 201053164, 251316455, 402106328, 502632910, 1005265820, 2010531640]

約数ペア:

[(1, 2010531640), (2, 1005265820), (4, 502632910), (5, 402106328), (8, 251316455), (10, 201053164), (13, 154656280), (20, 100526582), (26, 77328140), (40, 50263291), (52, 38664070), (65, 30931256), (104, 19332035), (130, 15465628), (260, 7732814), (461, 4361240), (520, 3866407), (922, 2180620), (1844, 1090310), (2305, 872248), (3688, 545155), (4610, 436124), (5993, 335480), (8387, 239720), (9220, 218062), (11986, 167740), (16774, 119860), (18440, 109031), (23972, 83870), (29965, 67096), (33548, 59930), (41935, 47944)]