12150760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 16879640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 239, 248, 310, 328, 410, 478, 620, 820, 956, 1195, 1240, 1271, 1640, 1912, 2390, 2542, 4780, 5084, 6355, 7409, 9560, 9799, 10168, 12710, 14818, 19598, 25420, 29636, 37045, 39196, 48995, 50840, 59272, 74090, 78392, 97990, 148180, 195980, 296360, 303769, 391960, 607538, 1215076, 1518845, 2430152, 3037690, 6075380, 12150760]

約数ペア:

[(1, 12150760), (2, 6075380), (4, 3037690), (5, 2430152), (8, 1518845), (10, 1215076), (20, 607538), (31, 391960), (40, 303769), (41, 296360), (62, 195980), (82, 148180), (124, 97990), (155, 78392), (164, 74090), (205, 59272), (239, 50840), (248, 48995), (310, 39196), (328, 37045), (410, 29636), (478, 25420), (620, 19598), (820, 14818), (956, 12710), (1195, 10168), (1240, 9799), (1271, 9560), (1640, 7409), (1912, 6355), (2390, 5084), (2542, 4780)]