10920528020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{32911}}^1$

素因数の和:33320

約数の個数: 48

約数和(自身を含む): 23488109568

約数和(自身を除く): 12567581548

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 353, 470, 706, 940, 1412, 1765, 3530, 7060, 16591, 32911, 33182, 65822, 66364, 82955, 131644, 164555, 165910, 329110, 331820, 658220, 1546817, 3093634, 6187268, 7734085, 11617583, 15468170, 23235166, 30936340, 46470332, 58087915, 116175830, 232351660, 546026401, 1092052802, 2184105604, 2730132005, 5460264010, 10920528020]

約数ペア:

[(1, 10920528020), (2, 5460264010), (4, 2730132005), (5, 2184105604), (10, 1092052802), (20, 546026401), (47, 232351660), (94, 116175830), (188, 58087915), (235, 46470332), (353, 30936340), (470, 23235166), (706, 15468170), (940, 11617583), (1412, 7734085), (1765, 6187268), (3530, 3093634), (7060, 1546817), (16591, 658220), (32911, 331820), (33182, 329110), (65822, 165910), (66364, 164555), (82955, 131644)]