11661020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 29053584

約数和(自身を除く): 17392564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 163, 196, 245, 292, 326, 365, 490, 511, 652, 730, 815, 980, 1022, 1141, 1460, 1630, 2044, 2282, 2555, 3260, 3577, 4564, 5110, 5705, 7154, 7987, 10220, 11410, 11899, 14308, 15974, 17885, 22820, 23798, 31948, 35770, 39935, 47596, 59495, 71540, 79870, 83293, 118990, 159740, 166586, 237980, 333172, 416465, 583051, 832930, 1166102, 1665860, 2332204, 2915255, 5830510, 11661020]

約数ペア:

[(1, 11661020), (2, 5830510), (4, 2915255), (5, 2332204), (7, 1665860), (10, 1166102), (14, 832930), (20, 583051), (28, 416465), (35, 333172), (49, 237980), (70, 166586), (73, 159740), (98, 118990), (140, 83293), (146, 79870), (163, 71540), (196, 59495), (245, 47596), (292, 39935), (326, 35770), (365, 31948), (490, 23798), (511, 22820), (652, 17885), (730, 15974), (815, 14308), (980, 11899), (1022, 11410), (1141, 10220), (1460, 7987), (1630, 7154), (2044, 5705), (2282, 5110), (2555, 4564), (3260, 3577)]