16877420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4157}}^1$

素因数の和:4202

約数の個数: 48

約数和(自身を含む): 41912640

約数和(自身を除く): 25035220

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, 4060, 4157, 8314, 16628, 20785, 29099, 41570, 58198, 83140, 116396, 120553, 145495, 241106, 290990, 482212, 581980, 602765, 843871, 1205530, 1687742, 2411060, 3375484, 4219355, 8438710, 16877420]

約数ペア:

[(1, 16877420), (2, 8438710), (4, 4219355), (5, 3375484), (7, 2411060), (10, 1687742), (14, 1205530), (20, 843871), (28, 602765), (29, 581980), (35, 482212), (58, 290990), (70, 241106), (116, 145495), (140, 120553), (145, 116396), (203, 83140), (290, 58198), (406, 41570), (580, 29099), (812, 20785), (1015, 16628), (2030, 8314), (4060, 4157)]