3320008.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1997}}^1$

素因数の和:2183

約数の個数: 40

約数和(自身を含む): 64663272

約数和(自身を除く): 37024792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 1997, 2768, 3460, 3994, 6920, 7988, 9985, 13840, 15976, 19970, 31952, 39940, 79880, 159760, 345481, 690962, 1381924, 1727405, 2763848, 3454810, 5527696, 6909620, 13819240, 27638480]

約数ペア:

[(1, 27638480), (2, 13819240), (4, 6909620), (5, 5527696), (8, 3454810), (10, 2763848), (16, 1727405), (20, 1381924), (40, 690962), (80, 345481), (173, 159760), (346, 79880), (692, 39940), (865, 31952), (1384, 19970), (1730, 15976), (1997, 13840), (2768, 9985), (3460, 7988), (3994, 6920)]