12540260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{373}}^1$

素因数の和:464

約数の個数: 36

約数和(自身を含む): 27064884

約数和(自身を除く): 14524624

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 373, 410, 746, 820, 1492, 1681, 1865, 3362, 3730, 6724, 7460, 8405, 15293, 16810, 30586, 33620, 61172, 76465, 152930, 305860, 627013, 1254026, 2508052, 3135065, 6270130, 12540260]

約数ペア:

[(1, 12540260), (2, 6270130), (4, 3135065), (5, 2508052), (10, 1254026), (20, 627013), (41, 305860), (82, 152930), (164, 76465), (205, 61172), (373, 33620), (410, 30586), (746, 16810), (820, 15293), (1492, 8405), (1681, 7460), (1865, 6724), (3362, 3730)]