12702921500

素因数分解:

$2^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{251543}}^1$

素因数の和:251663

約数の個数: 48

約数和(自身を含む): 28017976896

約数和(自身を除く): 15315055396

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 125, 202, 250, 404, 500, 505, 1010, 2020, 2525, 5050, 10100, 12625, 25250, 50500, 251543, 503086, 1006172, 1257715, 2515430, 5030860, 6288575, 12577150, 25154300, 25405843, 31442875, 50811686, 62885750, 101623372, 125771500, 127029215, 254058430, 508116860, 635146075, 1270292150, 2540584300, 3175730375, 6351460750, 12702921500]

約数ペア:

[(1, 12702921500), (2, 6351460750), (4, 3175730375), (5, 2540584300), (10, 1270292150), (20, 635146075), (25, 508116860), (50, 254058430), (100, 127029215), (101, 125771500), (125, 101623372), (202, 62885750), (250, 50811686), (404, 31442875), (500, 25405843), (505, 25154300), (1010, 12577150), (2020, 6288575), (2525, 5030860), (5050, 2515430), (10100, 1257715), (12625, 1006172), (25250, 503086), (50500, 251543)]