16552007420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4481}}^1\times {\mathrm{14207}}^1$

素因数の和:18710

約数の個数: 48

約数和(自身を含む): 37443990528

約数和(自身を除く): 20891983108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4481, 8962, 14207, 17924, 22405, 28414, 44810, 56828, 58253, 71035, 89620, 116506, 142070, 184691, 233012, 284140, 291265, 369382, 582530, 738764, 923455, 1165060, 1846910, 3693820, 63661567, 127323134, 254646268, 318307835, 636615670, 827600371, 1273231340, 1655200742, 3310401484, 4138001855, 8276003710, 16552007420]

約数ペア:

[(1, 16552007420), (2, 8276003710), (4, 4138001855), (5, 3310401484), (10, 1655200742), (13, 1273231340), (20, 827600371), (26, 636615670), (52, 318307835), (65, 254646268), (130, 127323134), (260, 63661567), (4481, 3693820), (8962, 1846910), (14207, 1165060), (17924, 923455), (22405, 738764), (28414, 582530), (44810, 369382), (56828, 291265), (58253, 284140), (71035, 233012), (89620, 184691), (116506, 142070)]