2015583890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1487}}^1\times {\mathrm{1523}}^1$

素因数の和:3106

約数の個数: 32

約数和(自身を含む): 3673693440

約数和(自身を除く): 1658109550

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1487, 1523, 2974, 3046, 7435, 7615, 14870, 15230, 132343, 135547, 264686, 271094, 661715, 677735, 1323430, 1355470, 2264701, 4529402, 11323505, 22647010, 201558389, 403116778, 1007791945, 2015583890]

約数ペア:

[(1, 2015583890), (2, 1007791945), (5, 403116778), (10, 201558389), (89, 22647010), (178, 11323505), (445, 4529402), (890, 2264701), (1487, 1355470), (1523, 1323430), (2974, 677735), (3046, 661715), (7435, 271094), (7615, 264686), (14870, 135547), (15230, 132343)]