1036407560

素因数分解:

$2^3\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{20101}}^1$

素因数の和:21401

約数の個数: 32

約数和(自身を含む): 2333842200

約数和(自身を除く): 1297434640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1289, 2578, 5156, 6445, 10312, 12890, 20101, 25780, 40202, 51560, 80404, 100505, 160808, 201010, 402020, 804040, 25910189, 51820378, 103640756, 129550945, 207281512, 259101890, 518203780, 1036407560]

約数ペア:

[(1, 1036407560), (2, 518203780), (4, 259101890), (5, 207281512), (8, 129550945), (10, 103640756), (20, 51820378), (40, 25910189), (1289, 804040), (2578, 402020), (5156, 201010), (6445, 160808), (10312, 100505), (12890, 80404), (20101, 51560), (25780, 40202)]