2055560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 5140800

約数和(自身を除く): 3085240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 67, 104, 118, 130, 134, 236, 260, 268, 295, 335, 472, 520, 536, 590, 670, 767, 871, 1180, 1340, 1534, 1742, 2360, 2680, 3068, 3484, 3835, 3953, 4355, 6136, 6968, 7670, 7906, 8710, 15340, 15812, 17420, 19765, 30680, 31624, 34840, 39530, 51389, 79060, 102778, 158120, 205556, 256945, 411112, 513890, 1027780, 2055560]

約数ペア:

[(1, 2055560), (2, 1027780), (4, 513890), (5, 411112), (8, 256945), (10, 205556), (13, 158120), (20, 102778), (26, 79060), (40, 51389), (52, 39530), (59, 34840), (65, 31624), (67, 30680), (104, 19765), (118, 17420), (130, 15812), (134, 15340), (236, 8710), (260, 7906), (268, 7670), (295, 6968), (335, 6136), (472, 4355), (520, 3953), (536, 3835), (590, 3484), (670, 3068), (767, 2680), (871, 2360), (1180, 1742), (1340, 1534)]