12584840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 30888000

約数和(自身を除く): 18303160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 571, 580, 760, 1102, 1142, 1160, 2204, 2284, 2755, 2855, 4408, 4568, 5510, 5710, 10849, 11020, 11420, 16559, 21698, 22040, 22840, 33118, 43396, 54245, 66236, 82795, 86792, 108490, 132472, 165590, 216980, 314621, 331180, 433960, 629242, 662360, 1258484, 1573105, 2516968, 3146210, 6292420, 12584840]

約数ペア:

[(1, 12584840), (2, 6292420), (4, 3146210), (5, 2516968), (8, 1573105), (10, 1258484), (19, 662360), (20, 629242), (29, 433960), (38, 331180), (40, 314621), (58, 216980), (76, 165590), (95, 132472), (116, 108490), (145, 86792), (152, 82795), (190, 66236), (232, 54245), (290, 43396), (380, 33118), (551, 22840), (571, 22040), (580, 21698), (760, 16559), (1102, 11420), (1142, 11020), (1160, 10849), (2204, 5710), (2284, 5510), (2755, 4568), (2855, 4408)]