1310602000

素因数分解:

$2^4\times 5^3\times {\mathrm{655301}}^1$

素因数の和:655324

約数の個数: 40

約数和(自身を含む): 3169040472

約数和(自身を除く): 1858438472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 655301, 1310602, 2621204, 3276505, 5242408, 6553010, 10484816, 13106020, 16382525, 26212040, 32765050, 52424080, 65530100, 81912625, 131060200, 163825250, 262120400, 327650500, 655301000, 1310602000]

約数ペア:

[(1, 1310602000), (2, 655301000), (4, 327650500), (5, 262120400), (8, 163825250), (10, 131060200), (16, 81912625), (20, 65530100), (25, 52424080), (40, 32765050), (50, 26212040), (80, 16382525), (100, 13106020), (125, 10484816), (200, 6553010), (250, 5242408), (400, 3276505), (500, 2621204), (1000, 1310602), (2000, 655301)]