20512397550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1278031}}^1$

素因数の和:1278153

約数の個数: 48

約数和(自身を含む): 51346213632

約数和(自身を除く): 30833816082

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 107, 150, 214, 321, 535, 642, 1070, 1605, 2675, 3210, 5350, 8025, 16050, 1278031, 2556062, 3834093, 6390155, 7668186, 12780310, 19170465, 31950775, 38340930, 63901550, 95852325, 136749317, 191704650, 273498634, 410247951, 683746585, 820495902, 1367493170, 2051239755, 3418732925, 4102479510, 6837465850, 10256198775, 20512397550]

約数ペア:

[(1, 20512397550), (2, 10256198775), (3, 6837465850), (5, 4102479510), (6, 3418732925), (10, 2051239755), (15, 1367493170), (25, 820495902), (30, 683746585), (50, 410247951), (75, 273498634), (107, 191704650), (150, 136749317), (214, 95852325), (321, 63901550), (535, 38340930), (642, 31950775), (1070, 19170465), (1605, 12780310), (2675, 7668186), (3210, 6390155), (5350, 3834093), (8025, 2556062), (16050, 1278031)]