2017481860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{112207}}^1$

素因数の和:112276

約数の個数: 48

約数和(自身を含む): 4524226560

約数和(自身を除く): 2506744700

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 8990, 17980, 112207, 224414, 448828, 561035, 1122070, 2244140, 3254003, 3478417, 6508006, 6956834, 13016012, 13913668, 16270015, 17392085, 32540030, 34784170, 65080060, 69568340, 100874093, 201748186, 403496372, 504370465, 1008740930, 2017481860]

約数ペア:

[(1, 2017481860), (2, 1008740930), (4, 504370465), (5, 403496372), (10, 201748186), (20, 100874093), (29, 69568340), (31, 65080060), (58, 34784170), (62, 32540030), (116, 17392085), (124, 16270015), (145, 13913668), (155, 13016012), (290, 6956834), (310, 6508006), (580, 3478417), (620, 3254003), (899, 2244140), (1798, 1122070), (3596, 561035), (4495, 448828), (8990, 224414), (17980, 112207)]