20656810950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2598341}}^1$

素因数の和:2598409

約数の個数: 48

約数和(自身を含む): 52195494096

約数和(自身を除く): 31538683146

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 150, 159, 265, 318, 530, 795, 1325, 1590, 2650, 3975, 7950, 2598341, 5196682, 7795023, 12991705, 15590046, 25983410, 38975115, 64958525, 77950230, 129917050, 137712073, 194875575, 275424146, 389751150, 413136219, 688560365, 826272438, 1377120730, 2065681095, 3442801825, 4131362190, 6885603650, 10328405475, 20656810950]

約数ペア:

[(1, 20656810950), (2, 10328405475), (3, 6885603650), (5, 4131362190), (6, 3442801825), (10, 2065681095), (15, 1377120730), (25, 826272438), (30, 688560365), (50, 413136219), (53, 389751150), (75, 275424146), (106, 194875575), (150, 137712073), (159, 129917050), (265, 77950230), (318, 64958525), (530, 38975115), (795, 25983410), (1325, 15590046), (1590, 12991705), (2650, 7795023), (3975, 5196682), (7950, 2598341)]