2060240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 5916288

約数和(自身を除く): 3856048

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 283, 364, 455, 520, 560, 566, 728, 910, 1040, 1132, 1415, 1456, 1820, 1981, 2264, 2830, 3640, 3679, 3962, 4528, 5660, 7280, 7358, 7924, 9905, 11320, 14716, 15848, 18395, 19810, 22640, 25753, 29432, 31696, 36790, 39620, 51506, 58864, 73580, 79240, 103012, 128765, 147160, 158480, 206024, 257530, 294320, 412048, 515060, 1030120, 2060240]

約数ペア:

[(1, 2060240), (2, 1030120), (4, 515060), (5, 412048), (7, 294320), (8, 257530), (10, 206024), (13, 158480), (14, 147160), (16, 128765), (20, 103012), (26, 79240), (28, 73580), (35, 58864), (40, 51506), (52, 39620), (56, 36790), (65, 31696), (70, 29432), (80, 25753), (91, 22640), (104, 19810), (112, 18395), (130, 15848), (140, 14716), (182, 11320), (208, 9905), (260, 7924), (280, 7358), (283, 7280), (364, 5660), (455, 4528), (520, 3962), (560, 3679), (566, 3640), (728, 2830), (910, 2264), (1040, 1981), (1132, 1820), (1415, 1456)]