2020128764

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 3716213760

約数和(自身を除く): 1696084996

約数列:

[1, 2, 4, 31, 62, 89, 124, 163, 178, 326, 356, 652, 1123, 2246, 2759, 4492, 5053, 5518, 10106, 11036, 14507, 20212, 29014, 34813, 58028, 69626, 99947, 139252, 183049, 199894, 366098, 399788, 449717, 732196, 899434, 1798868, 3098357, 5674519, 6196714, 11349038, 12393428, 16291361, 22698076, 32582722, 65165444, 505032191, 1010064382, 2020128764]

約数ペア:

[(1, 2020128764), (2, 1010064382), (4, 505032191), (31, 65165444), (62, 32582722), (89, 22698076), (124, 16291361), (163, 12393428), (178, 11349038), (326, 6196714), (356, 5674519), (652, 3098357), (1123, 1798868), (2246, 899434), (2759, 732196), (4492, 449717), (5053, 399788), (5518, 366098), (10106, 199894), (11036, 183049), (14507, 139252), (20212, 99947), (29014, 69626), (34813, 58028)]