2128045360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3800081}}^1$

素因数の和:3800101

約数の個数: 40

約数和(自身を含む): 5654522016

約数和(自身を除く): 3526476656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3800081, 7600162, 15200324, 19000405, 26600567, 30400648, 38000810, 53201134, 60801296, 76001620, 106402268, 133002835, 152003240, 212804536, 266005670, 304006480, 425609072, 532011340, 1064022680, 2128045360]

約数ペア:

[(1, 2128045360), (2, 1064022680), (4, 532011340), (5, 425609072), (7, 304006480), (8, 266005670), (10, 212804536), (14, 152003240), (16, 133002835), (20, 106402268), (28, 76001620), (35, 60801296), (40, 53201134), (56, 38000810), (70, 30400648), (80, 26600567), (112, 19000405), (140, 15200324), (280, 7600162), (560, 3800081)]