1820360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2677}}^1$

素因数の和:2705

約数の個数: 32

約数和(自身を含む): 4338360

約数和(自身を除く): 2518000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2677, 5354, 10708, 13385, 21416, 26770, 45509, 53540, 91018, 107080, 182036, 227545, 364072, 455090, 910180, 1820360]

約数ペア:

[(1, 1820360), (2, 910180), (4, 455090), (5, 364072), (8, 227545), (10, 182036), (17, 107080), (20, 91018), (34, 53540), (40, 45509), (68, 26770), (85, 21416), (136, 13385), (170, 10708), (340, 5354), (680, 2677)]