1231420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2677}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 2699424

約数和(自身を除く): 1468004

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2677, 5354, 10708, 13385, 26770, 53540, 61571, 123142, 246284, 307855, 615710, 1231420]

約数ペア:

[(1, 1231420), (2, 615710), (4, 307855), (5, 246284), (10, 123142), (20, 61571), (23, 53540), (46, 26770), (92, 13385), (115, 10708), (230, 5354), (460, 2677)]