1036900420

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{245711}}^1$

素因数の和:245931

約数の個数: 24

約数和(自身を含む): 2187819648

約数和(自身を除く): 1150919228

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 245711, 491422, 982844, 1228555, 2457110, 4914220, 51845021, 103690042, 207380084, 259225105, 518450210, 1036900420]

約数ペア:

[(1, 1036900420), (2, 518450210), (4, 259225105), (5, 207380084), (10, 103690042), (20, 51845021), (211, 4914220), (422, 2457110), (844, 1228555), (1055, 982844), (2110, 491422), (4220, 245711)]