2046758980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2543}}^1\times {\mathrm{5749}}^1$

素因数の和:8308

約数の個数: 48

約数和(自身を含む): 4915008000

約数和(自身を除く): 2868249020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2543, 5086, 5749, 10172, 11498, 12715, 17801, 22996, 25430, 28745, 35602, 40243, 50860, 57490, 71204, 80486, 89005, 114980, 160972, 178010, 201215, 356020, 402430, 804860, 14619707, 29239414, 58478828, 73098535, 102337949, 146197070, 204675898, 292394140, 409351796, 511689745, 1023379490, 2046758980]

約数ペア:

[(1, 2046758980), (2, 1023379490), (4, 511689745), (5, 409351796), (7, 292394140), (10, 204675898), (14, 146197070), (20, 102337949), (28, 73098535), (35, 58478828), (70, 29239414), (140, 14619707), (2543, 804860), (5086, 402430), (5749, 356020), (10172, 201215), (11498, 178010), (12715, 160972), (17801, 114980), (22996, 89005), (25430, 80486), (28745, 71204), (35602, 57490), (40243, 50860)]