201326060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1931}}^1$

素因数の和:2354

約数の個数: 48

約数和(自身を含む): 456678432

約数和(自身を除く): 255352372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 401, 802, 1604, 1931, 2005, 3862, 4010, 5213, 7724, 8020, 9655, 10426, 19310, 20852, 25103, 26065, 38620, 50206, 52130, 100412, 104260, 125515, 251030, 502060, 774331, 1548662, 3097324, 3871655, 7743310, 10066303, 15486620, 20132606, 40265212, 50331515, 100663030, 201326060]

約数ペア:

[(1, 201326060), (2, 100663030), (4, 50331515), (5, 40265212), (10, 20132606), (13, 15486620), (20, 10066303), (26, 7743310), (52, 3871655), (65, 3097324), (130, 1548662), (260, 774331), (401, 502060), (802, 251030), (1604, 125515), (1931, 104260), (2005, 100412), (3862, 52130), (4010, 50206), (5213, 38620), (7724, 26065), (8020, 25103), (9655, 20852), (10426, 19310)]