16106020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3967}}^1$

素因数の和:4012

約数の個数: 48

約数和(自身を含む): 39997440

約数和(自身を除く): 23891420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 3967, 4060, 7934, 15868, 19835, 27769, 39670, 55538, 79340, 111076, 115043, 138845, 230086, 277690, 460172, 555380, 575215, 805301, 1150430, 1610602, 2300860, 3221204, 4026505, 8053010, 16106020]

約数ペア:

[(1, 16106020), (2, 8053010), (4, 4026505), (5, 3221204), (7, 2300860), (10, 1610602), (14, 1150430), (20, 805301), (28, 575215), (29, 555380), (35, 460172), (58, 277690), (70, 230086), (116, 138845), (140, 115043), (145, 111076), (203, 79340), (290, 55538), (406, 39670), (580, 27769), (812, 19835), (1015, 15868), (2030, 7934), (3967, 4060)]