1009580020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1\times {\mathrm{3169}}^1$

素因数の和:4132

約数の個数: 48

約数和(自身を含む): 2247935760

約数和(自身を除く): 1238355740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 937, 1874, 3169, 3748, 4685, 6338, 9370, 12676, 15845, 15929, 18740, 31690, 31858, 53873, 63380, 63716, 79645, 107746, 159290, 215492, 269365, 318580, 538730, 1077460, 2969353, 5938706, 11877412, 14846765, 29693530, 50479001, 59387060, 100958002, 201916004, 252395005, 504790010, 1009580020]

約数ペア:

[(1, 1009580020), (2, 504790010), (4, 252395005), (5, 201916004), (10, 100958002), (17, 59387060), (20, 50479001), (34, 29693530), (68, 14846765), (85, 11877412), (170, 5938706), (340, 2969353), (937, 1077460), (1874, 538730), (3169, 318580), (3748, 269365), (4685, 215492), (6338, 159290), (9370, 107746), (12676, 79645), (15845, 63716), (15929, 63380), (18740, 53873), (31690, 31858)]