20161307530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{471389}}^1$

素因数の和:471463

約数の個数: 64

約数和(自身を含む): 45615467520

約数和(自身を除く): 25454159990

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 91, 94, 130, 182, 235, 329, 455, 470, 611, 658, 910, 1222, 1645, 3055, 3290, 4277, 6110, 8554, 21385, 42770, 471389, 942778, 2356945, 3299723, 4713890, 6128057, 6599446, 12256114, 16498615, 22155283, 30640285, 32997230, 42896399, 44310566, 61280570, 85792798, 110776415, 155086981, 214481995, 221552830, 288018679, 310173962, 428963990, 576037358, 775434905, 1440093395, 1550869810, 2016130753, 2880186790, 4032261506, 10080653765, 20161307530]

約数ペア:

[(1, 20161307530), (2, 10080653765), (5, 4032261506), (7, 2880186790), (10, 2016130753), (13, 1550869810), (14, 1440093395), (26, 775434905), (35, 576037358), (47, 428963990), (65, 310173962), (70, 288018679), (91, 221552830), (94, 214481995), (130, 155086981), (182, 110776415), (235, 85792798), (329, 61280570), (455, 44310566), (470, 42896399), (611, 32997230), (658, 30640285), (910, 22155283), (1222, 16498615), (1645, 12256114), (3055, 6599446), (3290, 6128057), (4277, 4713890), (6110, 3299723), (8554, 2356945), (21385, 942778), (42770, 471389)]