1004030140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{20753}}^1$

素因数の和:20862

約数の個数: 48

約数和(自身を含む): 2196603360

約数和(自身を除く): 1192573220

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 164, 205, 236, 295, 410, 590, 820, 1180, 2419, 4838, 9676, 12095, 20753, 24190, 41506, 48380, 83012, 103765, 207530, 415060, 850873, 1224427, 1701746, 2448854, 3403492, 4254365, 4897708, 6122135, 8508730, 12244270, 17017460, 24488540, 50201507, 100403014, 200806028, 251007535, 502015070, 1004030140]

約数ペア:

[(1, 1004030140), (2, 502015070), (4, 251007535), (5, 200806028), (10, 100403014), (20, 50201507), (41, 24488540), (59, 17017460), (82, 12244270), (118, 8508730), (164, 6122135), (205, 4897708), (236, 4254365), (295, 3403492), (410, 2448854), (590, 1701746), (820, 1224427), (1180, 850873), (2419, 415060), (4838, 207530), (9676, 103765), (12095, 83012), (20753, 48380), (24190, 41506)]