20270130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1013}}^1$

素因数の和:1075

約数の個数: 64

約数和(自身を含む): 52565760

約数和(自身を除く): 32295630

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 145, 174, 230, 290, 345, 435, 667, 690, 870, 1013, 1334, 2001, 2026, 3039, 3335, 4002, 5065, 6078, 6670, 10005, 10130, 15195, 20010, 23299, 29377, 30390, 46598, 58754, 69897, 88131, 116495, 139794, 146885, 176262, 232990, 293770, 349485, 440655, 675671, 698970, 881310, 1351342, 2027013, 3378355, 4054026, 6756710, 10135065, 20270130]

約数ペア:

[(1, 20270130), (2, 10135065), (3, 6756710), (5, 4054026), (6, 3378355), (10, 2027013), (15, 1351342), (23, 881310), (29, 698970), (30, 675671), (46, 440655), (58, 349485), (69, 293770), (87, 232990), (115, 176262), (138, 146885), (145, 139794), (174, 116495), (230, 88131), (290, 69897), (345, 58754), (435, 46598), (667, 30390), (690, 29377), (870, 23299), (1013, 20010), (1334, 15195), (2001, 10130), (2026, 10005), (3039, 6670), (3335, 6078), (4002, 5065)]