2038120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 5443200

約数和(自身を除く): 3405080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 251, 280, 290, 406, 502, 580, 812, 1004, 1015, 1160, 1255, 1624, 1757, 2008, 2030, 2510, 3514, 4060, 5020, 7028, 7279, 8120, 8785, 10040, 14056, 14558, 17570, 29116, 35140, 36395, 50953, 58232, 70280, 72790, 101906, 145580, 203812, 254765, 291160, 407624, 509530, 1019060, 2038120]

約数ペア:

[(1, 2038120), (2, 1019060), (4, 509530), (5, 407624), (7, 291160), (8, 254765), (10, 203812), (14, 145580), (20, 101906), (28, 72790), (29, 70280), (35, 58232), (40, 50953), (56, 36395), (58, 35140), (70, 29116), (116, 17570), (140, 14558), (145, 14056), (203, 10040), (232, 8785), (251, 8120), (280, 7279), (290, 7028), (406, 5020), (502, 4060), (580, 3514), (812, 2510), (1004, 2030), (1015, 2008), (1160, 1757), (1255, 1624)]