12393440

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2671}}^1$

素因数の和:2715

約数の個数: 48

約数和(自身を含む): 30300480

約数和(自身を除く): 17907040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 2671, 4640, 5342, 10684, 13355, 21368, 26710, 42736, 53420, 77459, 85472, 106840, 154918, 213680, 309836, 387295, 427360, 619672, 774590, 1239344, 1549180, 2478688, 3098360, 6196720, 12393440]

約数ペア:

[(1, 12393440), (2, 6196720), (4, 3098360), (5, 2478688), (8, 1549180), (10, 1239344), (16, 774590), (20, 619672), (29, 427360), (32, 387295), (40, 309836), (58, 213680), (80, 154918), (116, 106840), (145, 85472), (160, 77459), (232, 53420), (290, 42736), (464, 26710), (580, 21368), (928, 13355), (1160, 10684), (2320, 5342), (2671, 4640)]