12660700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9739}}^1$

素因数の和:9766

約数の個数: 36

約数和(自身を含む): 29590120

約数和(自身を除く): 16929420

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 9739, 19478, 38956, 48695, 97390, 126607, 194780, 243475, 253214, 486950, 506428, 633035, 973900, 1266070, 2532140, 3165175, 6330350, 12660700]

約数ペア:

[(1, 12660700), (2, 6330350), (4, 3165175), (5, 2532140), (10, 1266070), (13, 973900), (20, 633035), (25, 506428), (26, 486950), (50, 253214), (52, 243475), (65, 194780), (100, 126607), (130, 97390), (260, 48695), (325, 38956), (650, 19478), (1300, 9739)]