201234020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24967}}^1$

素因数の和:25020

約数の個数: 48

約数和(自身を含む): 469797888

約数和(自身を除く): 268563868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 24967, 49934, 99868, 124835, 249670, 324571, 499340, 649142, 773977, 1298284, 1547954, 1622855, 3095908, 3245710, 3869885, 6491420, 7739770, 10061701, 15479540, 20123402, 40246804, 50308505, 100617010, 201234020]

約数ペア:

[(1, 201234020), (2, 100617010), (4, 50308505), (5, 40246804), (10, 20123402), (13, 15479540), (20, 10061701), (26, 7739770), (31, 6491420), (52, 3869885), (62, 3245710), (65, 3095908), (124, 1622855), (130, 1547954), (155, 1298284), (260, 773977), (310, 649142), (403, 499340), (620, 324571), (806, 249670), (1612, 124835), (2015, 99868), (4030, 49934), (8060, 24967)]