11909720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10267}}^1$

素因数の和:10307

約数の個数: 32

約数和(自身を含む): 27723600

約数和(自身を除く): 15813880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 10267, 20534, 41068, 51335, 82136, 102670, 205340, 297743, 410680, 595486, 1190972, 1488715, 2381944, 2977430, 5954860, 11909720]

約数ペア:

[(1, 11909720), (2, 5954860), (4, 2977430), (5, 2381944), (8, 1488715), (10, 1190972), (20, 595486), (29, 410680), (40, 297743), (58, 205340), (116, 102670), (145, 82136), (232, 51335), (290, 41068), (580, 20534), (1160, 10267)]