2080802040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1020001}}^1$

素因数の和:1020032

約数の個数: 64

約数和(自身を含む): 6609612960

約数和(自身を除く): 4528810920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 1020001, 2040002, 3060003, 4080004, 5100005, 6120006, 8160008, 10200010, 12240012, 15300015, 17340017, 20400020, 24480024, 30600030, 34680034, 40800040, 52020051, 61200060, 69360068, 86700085, 104040102, 122400120, 138720136, 173400170, 208080204, 260100255, 346800340, 416160408, 520200510, 693600680, 1040401020, 2080802040]

約数ペア:

[(1, 2080802040), (2, 1040401020), (3, 693600680), (4, 520200510), (5, 416160408), (6, 346800340), (8, 260100255), (10, 208080204), (12, 173400170), (15, 138720136), (17, 122400120), (20, 104040102), (24, 86700085), (30, 69360068), (34, 61200060), (40, 52020051), (51, 40800040), (60, 34680034), (68, 30600030), (85, 24480024), (102, 20400020), (120, 17340017), (136, 15300015), (170, 12240012), (204, 10200010), (255, 8160008), (340, 6120006), (408, 5100005), (510, 4080004), (680, 3060003), (1020, 2040002), (2040, 1020001)]