1210669720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2328211}}^1$

素因数の和:2328235

約数の個数: 32

約数和(自身を含む): 2933547120

約数和(自身を除く): 1722877400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2328211, 4656422, 9312844, 11641055, 18625688, 23282110, 30266743, 46564220, 60533486, 93128440, 121066972, 151333715, 242133944, 302667430, 605334860, 1210669720]

約数ペア:

[(1, 1210669720), (2, 605334860), (4, 302667430), (5, 242133944), (8, 151333715), (10, 121066972), (13, 93128440), (20, 60533486), (26, 46564220), (40, 30266743), (52, 23282110), (65, 18625688), (104, 11641055), (130, 9312844), (260, 4656422), (520, 2328211)]