2102560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 5266296

約数和(自身を除く): 3163736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 773, 1360, 1546, 2720, 3092, 3865, 6184, 7730, 12368, 13141, 15460, 24736, 26282, 30920, 52564, 61840, 65705, 105128, 123680, 131410, 210256, 262820, 420512, 525640, 1051280, 2102560]

約数ペア:

[(1, 2102560), (2, 1051280), (4, 525640), (5, 420512), (8, 262820), (10, 210256), (16, 131410), (17, 123680), (20, 105128), (32, 65705), (34, 61840), (40, 52564), (68, 30920), (80, 26282), (85, 24736), (136, 15460), (160, 13141), (170, 12368), (272, 7730), (340, 6184), (544, 3865), (680, 3092), (773, 2720), (1360, 1546)]