2005604830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281291}}^1$

素因数の和:281352

約数の個数: 32

約数和(自身を含む): 3888580608

約数和(自身を除く): 1882975778

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 281291, 562582, 1406455, 2812910, 6469693, 8720021, 12939386, 17440042, 32348465, 43600105, 64696930, 87200210, 200560483, 401120966, 1002802415, 2005604830]

約数ペア:

[(1, 2005604830), (2, 1002802415), (5, 401120966), (10, 200560483), (23, 87200210), (31, 64696930), (46, 43600105), (62, 32348465), (115, 17440042), (155, 12939386), (230, 8720021), (310, 6469693), (713, 2812910), (1426, 1406455), (3565, 562582), (7130, 281291)]