2018686760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1439}}^1\times {\mathrm{2063}}^1$

素因数の和:3530

約数の個数: 64

約数和(自身を含む): 4814899200

約数和(自身を除く): 2796212440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1439, 2063, 2878, 4126, 5756, 7195, 8252, 10315, 11512, 14390, 16504, 20630, 24463, 28780, 35071, 41260, 48926, 57560, 70142, 82520, 97852, 122315, 140284, 175355, 195704, 244630, 280568, 350710, 489260, 701420, 978520, 1402840, 2968657, 5937314, 11874628, 14843285, 23749256, 29686570, 50467169, 59373140, 100934338, 118746280, 201868676, 252335845, 403737352, 504671690, 1009343380, 2018686760]

約数ペア:

[(1, 2018686760), (2, 1009343380), (4, 504671690), (5, 403737352), (8, 252335845), (10, 201868676), (17, 118746280), (20, 100934338), (34, 59373140), (40, 50467169), (68, 29686570), (85, 23749256), (136, 14843285), (170, 11874628), (340, 5937314), (680, 2968657), (1439, 1402840), (2063, 978520), (2878, 701420), (4126, 489260), (5756, 350710), (7195, 280568), (8252, 244630), (10315, 195704), (11512, 175355), (14390, 140284), (16504, 122315), (20630, 97852), (24463, 82520), (28780, 70142), (35071, 57560), (41260, 48926)]