12240560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8053}}^1$

素因数の和:8085

約数の個数: 40

約数和(自身を含む): 29960880

約数和(自身を除く): 17720320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 8053, 16106, 32212, 40265, 64424, 80530, 128848, 153007, 161060, 306014, 322120, 612028, 644240, 765035, 1224056, 1530070, 2448112, 3060140, 6120280, 12240560]

約数ペア:

[(1, 12240560), (2, 6120280), (4, 3060140), (5, 2448112), (8, 1530070), (10, 1224056), (16, 765035), (19, 644240), (20, 612028), (38, 322120), (40, 306014), (76, 161060), (80, 153007), (95, 128848), (152, 80530), (190, 64424), (304, 40265), (380, 32212), (760, 16106), (1520, 8053)]