201352720

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{10531}}^1$

素因数の和:10783

約数の個数: 40

約数和(自身を含む): 470148480

約数和(自身を除く): 268795760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 9560, 10531, 19120, 21062, 42124, 52655, 84248, 105310, 168496, 210620, 421240, 842480, 2516909, 5033818, 10067636, 12584545, 20135272, 25169090, 40270544, 50338180, 100676360, 201352720]

約数ペア:

[(1, 201352720), (2, 100676360), (4, 50338180), (5, 40270544), (8, 25169090), (10, 20135272), (16, 12584545), (20, 10067636), (40, 5033818), (80, 2516909), (239, 842480), (478, 421240), (956, 210620), (1195, 168496), (1912, 105310), (2390, 84248), (3824, 52655), (4780, 42124), (9560, 21062), (10531, 19120)]