204080232140

素因数分解:

$2^2\times 5^1\times {\mathrm{4013}}^1\times {\mathrm{2542739}}^1$

素因数の和:2546761

約数の個数: 24

約数和(自身を含む): 428675451120

約数和(自身を除く): 224595218980

約数列:

[1, 2, 4, 5, 10, 20, 4013, 8026, 16052, 20065, 40130, 80260, 2542739, 5085478, 10170956, 12713695, 25427390, 50854780, 10204011607, 20408023214, 40816046428, 51020058035, 102040116070, 204080232140]

約数ペア:

[(1, 204080232140), (2, 102040116070), (4, 51020058035), (5, 40816046428), (10, 20408023214), (20, 10204011607), (4013, 50854780), (8026, 25427390), (16052, 12713695), (20065, 10170956), (40130, 5085478), (80260, 2542739)]