2775164020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{43457}}^1$

素因数の和:43600

約数の個数: 48

約数和(自身を含む): 6074385408

約数和(自身を除く): 3299221388

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 515, 620, 1030, 2060, 3193, 6386, 12772, 15965, 31930, 43457, 63860, 86914, 173828, 217285, 434570, 869140, 1347167, 2694334, 4476071, 5388668, 6735835, 8952142, 13471670, 17904284, 22380355, 26943340, 44760710, 89521420, 138758201, 277516402, 555032804, 693791005, 1387582010, 2775164020]

約数ペア:

[(1, 2775164020), (2, 1387582010), (4, 693791005), (5, 555032804), (10, 277516402), (20, 138758201), (31, 89521420), (62, 44760710), (103, 26943340), (124, 22380355), (155, 17904284), (206, 13471670), (310, 8952142), (412, 6735835), (515, 5388668), (620, 4476071), (1030, 2694334), (2060, 1347167), (3193, 869140), (6386, 434570), (12772, 217285), (15965, 173828), (31930, 86914), (43457, 63860)]