1013899120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{5981}}^1$

素因数の和:6170

約数の個数: 80

約数和(自身を含む): 2554648992

約数和(自身を除く): 1540749872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 163, 208, 260, 326, 520, 652, 815, 1040, 1304, 1630, 2119, 2608, 3260, 4238, 5981, 6520, 8476, 10595, 11962, 13040, 16952, 21190, 23924, 29905, 33904, 42380, 47848, 59810, 77753, 84760, 95696, 119620, 155506, 169520, 239240, 311012, 388765, 478480, 622024, 777530, 974903, 1244048, 1555060, 1949806, 3110120, 3899612, 4874515, 6220240, 7799224, 9749030, 12673739, 15598448, 19498060, 25347478, 38996120, 50694956, 63368695, 77992240, 101389912, 126737390, 202779824, 253474780, 506949560, 1013899120]

約数ペア:

[(1, 1013899120), (2, 506949560), (4, 253474780), (5, 202779824), (8, 126737390), (10, 101389912), (13, 77992240), (16, 63368695), (20, 50694956), (26, 38996120), (40, 25347478), (52, 19498060), (65, 15598448), (80, 12673739), (104, 9749030), (130, 7799224), (163, 6220240), (208, 4874515), (260, 3899612), (326, 3110120), (520, 1949806), (652, 1555060), (815, 1244048), (1040, 974903), (1304, 777530), (1630, 622024), (2119, 478480), (2608, 388765), (3260, 311012), (4238, 239240), (5981, 169520), (6520, 155506), (8476, 119620), (10595, 95696), (11962, 84760), (13040, 77753), (16952, 59810), (21190, 47848), (23924, 42380), (29905, 33904)]