2015194480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{3301}}^1$

素因数の和:3914

約数の個数: 80

約数和(自身を含む): 5055863904

約数和(自身を除く): 3040669424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 587, 1040, 1174, 2348, 2935, 3301, 4696, 5870, 6602, 7631, 9392, 11740, 13204, 15262, 16505, 23480, 26408, 30524, 33010, 38155, 42913, 46960, 52816, 61048, 66020, 76310, 85826, 122096, 132040, 152620, 171652, 214565, 264080, 305240, 343304, 429130, 610480, 686608, 858260, 1716520, 1937687, 3433040, 3875374, 7750748, 9688435, 15501496, 19376870, 25189931, 31002992, 38753740, 50379862, 77507480, 100759724, 125949655, 155014960, 201519448, 251899310, 403038896, 503798620, 1007597240, 2015194480]

約数ペア:

[(1, 2015194480), (2, 1007597240), (4, 503798620), (5, 403038896), (8, 251899310), (10, 201519448), (13, 155014960), (16, 125949655), (20, 100759724), (26, 77507480), (40, 50379862), (52, 38753740), (65, 31002992), (80, 25189931), (104, 19376870), (130, 15501496), (208, 9688435), (260, 7750748), (520, 3875374), (587, 3433040), (1040, 1937687), (1174, 1716520), (2348, 858260), (2935, 686608), (3301, 610480), (4696, 429130), (5870, 343304), (6602, 305240), (7631, 264080), (9392, 214565), (11740, 171652), (13204, 152620), (15262, 132040), (16505, 122096), (23480, 85826), (26408, 76310), (30524, 66020), (33010, 61048), (38155, 52816), (42913, 46960)]