2015123560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2963417}}^1$

素因数の和:2963445

約数の個数: 32

約数和(自身を含む): 4800737160

約数和(自身を除く): 2785613600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2963417, 5926834, 11853668, 14817085, 23707336, 29634170, 50378089, 59268340, 100756178, 118536680, 201512356, 251890445, 403024712, 503780890, 1007561780, 2015123560]

約数ペア:

[(1, 2015123560), (2, 1007561780), (4, 503780890), (5, 403024712), (8, 251890445), (10, 201512356), (17, 118536680), (20, 100756178), (34, 59268340), (40, 50378089), (68, 29634170), (85, 23707336), (136, 14817085), (170, 11853668), (340, 5926834), (680, 2963417)]