6407960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12323}}^1$

素因数の和:12347

約数の個数: 32

約数和(自身を含む): 15528240

約数和(自身を除く): 9120280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 12323, 24646, 49292, 61615, 98584, 123230, 160199, 246460, 320398, 492920, 640796, 800995, 1281592, 1601990, 3203980, 6407960]

約数ペア:

[(1, 6407960), (2, 3203980), (4, 1601990), (5, 1281592), (8, 800995), (10, 640796), (13, 492920), (20, 320398), (26, 246460), (40, 160199), (52, 123230), (65, 98584), (104, 61615), (130, 49292), (260, 24646), (520, 12323)]