2011680862490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1567}}^1\times {\mathrm{240859}}^1$

素因数の和:242487

約数の個数: 64

約数和(自身を含む): 3997243192320

約数和(自身を除く): 1985562329830

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 1567, 2665, 3134, 5330, 7835, 15670, 20371, 40742, 64247, 101855, 128494, 203710, 240859, 321235, 481718, 642470, 835211, 1204295, 1670422, 2408590, 3131167, 4176055, 6262334, 8352110, 9875219, 15655835, 19750438, 31311670, 49376095, 98752190, 128377847, 256755694, 377426053, 641889235, 754852106, 1283778470, 1887130265, 3774260530, 4906538689, 9813077378, 15474468173, 24532693445, 30948936346, 49065386890, 77372340865, 154744681730, 201168086249, 402336172498, 1005840431245, 2011680862490]

約数ペア:

[(1, 2011680862490), (2, 1005840431245), (5, 402336172498), (10, 201168086249), (13, 154744681730), (26, 77372340865), (41, 49065386890), (65, 30948936346), (82, 24532693445), (130, 15474468173), (205, 9813077378), (410, 4906538689), (533, 3774260530), (1066, 1887130265), (1567, 1283778470), (2665, 754852106), (3134, 641889235), (5330, 377426053), (7835, 256755694), (15670, 128377847), (20371, 98752190), (40742, 49376095), (64247, 31311670), (101855, 19750438), (128494, 15655835), (203710, 9875219), (240859, 8352110), (321235, 6262334), (481718, 4176055), (642470, 3131167), (835211, 2408590), (1204295, 1670422)]