160970420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619117}}^1$

素因数の和:619139

約数の個数: 24

約数和(自身を含む): 364041384

約数和(自身を除く): 203070964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 619117, 1238234, 2476468, 3095585, 6191170, 8048521, 12382340, 16097042, 32194084, 40242605, 80485210, 160970420]

約数ペア:

[(1, 160970420), (2, 80485210), (4, 40242605), (5, 32194084), (10, 16097042), (13, 12382340), (20, 8048521), (26, 6191170), (52, 3095585), (65, 2476468), (130, 1238234), (260, 619117)]