20540130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52667}}^1$

素因数の和:52690

約数の個数: 32

約数和(自身を含む): 53089344

約数和(自身を除く): 32549214

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 52667, 105334, 158001, 263335, 316002, 526670, 684671, 790005, 1369342, 1580010, 2054013, 3423355, 4108026, 6846710, 10270065, 20540130]

約数ペア:

[(1, 20540130), (2, 10270065), (3, 6846710), (5, 4108026), (6, 3423355), (10, 2054013), (13, 1580010), (15, 1369342), (26, 790005), (30, 684671), (39, 526670), (65, 316002), (78, 263335), (130, 158001), (195, 105334), (390, 52667)]