2010134140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2459}}^1\times {\mathrm{5839}}^1$

素因数の和:8314

約数の個数: 48

約数和(自身を含む): 4827110400

約数和(自身を除く): 2816976260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2459, 4918, 5839, 9836, 11678, 12295, 17213, 23356, 24590, 29195, 34426, 40873, 49180, 58390, 68852, 81746, 86065, 116780, 163492, 172130, 204365, 344260, 408730, 817460, 14358101, 28716202, 57432404, 71790505, 100506707, 143581010, 201013414, 287162020, 402026828, 502533535, 1005067070, 2010134140]

約数ペア:

[(1, 2010134140), (2, 1005067070), (4, 502533535), (5, 402026828), (7, 287162020), (10, 201013414), (14, 143581010), (20, 100506707), (28, 71790505), (35, 57432404), (70, 28716202), (140, 14358101), (2459, 817460), (4918, 408730), (5839, 344260), (9836, 204365), (11678, 172130), (12295, 163492), (17213, 116780), (23356, 86065), (24590, 81746), (29195, 68852), (34426, 58390), (40873, 49180)]