2017756470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1\times {\mathrm{887}}^1$

素因数の和:1485

約数の個数: 64

約数和(自身を含む): 4885733376

約数和(自身を除く): 2867976906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 191, 382, 397, 573, 794, 887, 955, 1146, 1191, 1774, 1910, 1985, 2382, 2661, 2865, 3970, 4435, 5322, 5730, 5955, 8870, 11910, 13305, 26610, 75827, 151654, 169417, 227481, 338834, 352139, 379135, 454962, 508251, 704278, 758270, 847085, 1016502, 1056417, 1137405, 1694170, 1760695, 2112834, 2274810, 2541255, 3521390, 5082510, 5282085, 10564170, 67258549, 134517098, 201775647, 336292745, 403551294, 672585490, 1008878235, 2017756470]

約数ペア:

[(1, 2017756470), (2, 1008878235), (3, 672585490), (5, 403551294), (6, 336292745), (10, 201775647), (15, 134517098), (30, 67258549), (191, 10564170), (382, 5282085), (397, 5082510), (573, 3521390), (794, 2541255), (887, 2274810), (955, 2112834), (1146, 1760695), (1191, 1694170), (1774, 1137405), (1910, 1056417), (1985, 1016502), (2382, 847085), (2661, 758270), (2865, 704278), (3970, 508251), (4435, 454962), (5322, 379135), (5730, 352139), (5955, 338834), (8870, 227481), (11910, 169417), (13305, 151654), (26610, 75827)]