20220950020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{279991}}^1$

素因数の和:280180

約数の個数: 48

約数和(自身を含む): 44592645888

約数和(自身を除く): 24371695868

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 157, 230, 314, 460, 628, 785, 1570, 3140, 3611, 7222, 14444, 18055, 36110, 72220, 279991, 559982, 1119964, 1399955, 2799910, 5599820, 6439793, 12879586, 25759172, 32198965, 43958587, 64397930, 87917174, 128795860, 175834348, 219792935, 439585870, 879171740, 1011047501, 2022095002, 4044190004, 5055237505, 10110475010, 20220950020]

約数ペア:

[(1, 20220950020), (2, 10110475010), (4, 5055237505), (5, 4044190004), (10, 2022095002), (20, 1011047501), (23, 879171740), (46, 439585870), (92, 219792935), (115, 175834348), (157, 128795860), (230, 87917174), (314, 64397930), (460, 43958587), (628, 32198965), (785, 25759172), (1570, 12879586), (3140, 6439793), (3611, 5599820), (7222, 2799910), (14444, 1399955), (18055, 1119964), (36110, 559982), (72220, 279991)]