201890540

素因数分解:

$2^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{9623}}^1$

素因数の和:10681

約数の個数: 24

約数和(自身を含む): 424418400

約数和(自身を除く): 222527860

約数列:

[1, 2, 4, 5, 10, 20, 1049, 2098, 4196, 5245, 9623, 10490, 19246, 20980, 38492, 48115, 96230, 192460, 10094527, 20189054, 40378108, 50472635, 100945270, 201890540]

約数ペア:

[(1, 201890540), (2, 100945270), (4, 50472635), (5, 40378108), (10, 20189054), (20, 10094527), (1049, 192460), (2098, 96230), (4196, 48115), (5245, 38492), (9623, 20980), (10490, 19246)]