13305854120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{121271}}^1$

素因数の和:121506

約数の個数: 64

約数和(自身を含む): 32394176640

約数和(自身を除く): 19088322520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 211, 260, 422, 520, 844, 1055, 1688, 2110, 2743, 4220, 5486, 8440, 10972, 13715, 21944, 27430, 54860, 109720, 121271, 242542, 485084, 606355, 970168, 1212710, 1576523, 2425420, 3153046, 4850840, 6306092, 7882615, 12612184, 15765230, 25588181, 31530460, 51176362, 63060920, 102352724, 127940905, 204705448, 255881810, 332646353, 511763620, 665292706, 1023527240, 1330585412, 1663231765, 2661170824, 3326463530, 6652927060, 13305854120]

約数ペア:

[(1, 13305854120), (2, 6652927060), (4, 3326463530), (5, 2661170824), (8, 1663231765), (10, 1330585412), (13, 1023527240), (20, 665292706), (26, 511763620), (40, 332646353), (52, 255881810), (65, 204705448), (104, 127940905), (130, 102352724), (211, 63060920), (260, 51176362), (422, 31530460), (520, 25588181), (844, 15765230), (1055, 12612184), (1688, 7882615), (2110, 6306092), (2743, 4850840), (4220, 3153046), (5486, 2425420), (8440, 1576523), (10972, 1212710), (13715, 970168), (21944, 606355), (27430, 485084), (54860, 242542), (109720, 121271)]