2520680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 6123600

約数和(自身を除く): 3602920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 53, 58, 82, 106, 116, 145, 164, 205, 212, 232, 265, 290, 328, 410, 424, 530, 580, 820, 1060, 1160, 1189, 1537, 1640, 2120, 2173, 2378, 3074, 4346, 4756, 5945, 6148, 7685, 8692, 9512, 10865, 11890, 12296, 15370, 17384, 21730, 23780, 30740, 43460, 47560, 61480, 63017, 86920, 126034, 252068, 315085, 504136, 630170, 1260340, 2520680]

約数ペア:

[(1, 2520680), (2, 1260340), (4, 630170), (5, 504136), (8, 315085), (10, 252068), (20, 126034), (29, 86920), (40, 63017), (41, 61480), (53, 47560), (58, 43460), (82, 30740), (106, 23780), (116, 21730), (145, 17384), (164, 15370), (205, 12296), (212, 11890), (232, 10865), (265, 9512), (290, 8692), (328, 7685), (410, 6148), (424, 5945), (530, 4756), (580, 4346), (820, 3074), (1060, 2378), (1160, 2173), (1189, 2120), (1537, 1640)]