20144490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39499}}^1$

素因数の和:39526

約数の個数: 32

約数和(自身を含む): 51192000

約数和(自身を除く): 31047510

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 39499, 78998, 118497, 197495, 236994, 394990, 592485, 671483, 1184970, 1342966, 2014449, 3357415, 4028898, 6714830, 10072245, 20144490]

約数ペア:

[(1, 20144490), (2, 10072245), (3, 6714830), (5, 4028898), (6, 3357415), (10, 2014449), (15, 1342966), (17, 1184970), (30, 671483), (34, 592485), (51, 394990), (85, 236994), (102, 197495), (170, 118497), (255, 78998), (510, 39499)]