2011777170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{3469}}^1$

素因数の和:4979

約数の個数: 64

約数和(自身を含む): 5204666880

約数和(自身を除く): 3192889710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1487, 2974, 3469, 4461, 6938, 7435, 8922, 10407, 14870, 17345, 19331, 20814, 22305, 34690, 38662, 44610, 45097, 52035, 57993, 90194, 96655, 104070, 115986, 135291, 193310, 225485, 270582, 289965, 450970, 579930, 676455, 1352910, 5158403, 10316806, 15475209, 25792015, 30950418, 51584030, 67059239, 77376045, 134118478, 154752090, 201177717, 335296195, 402355434, 670592390, 1005888585, 2011777170]

約数ペア:

[(1, 2011777170), (2, 1005888585), (3, 670592390), (5, 402355434), (6, 335296195), (10, 201177717), (13, 154752090), (15, 134118478), (26, 77376045), (30, 67059239), (39, 51584030), (65, 30950418), (78, 25792015), (130, 15475209), (195, 10316806), (390, 5158403), (1487, 1352910), (2974, 676455), (3469, 579930), (4461, 450970), (6938, 289965), (7435, 270582), (8922, 225485), (10407, 193310), (14870, 135291), (17345, 115986), (19331, 104070), (20814, 96655), (22305, 90194), (34690, 57993), (38662, 52035), (44610, 45097)]