2013971240

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1\times {\mathrm{1619}}^1$

素因数の和:1994

約数の個数: 64

約数和(自身を含む): 4587451200

約数和(自身を除く): 2573479960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 227, 274, 454, 548, 685, 908, 1096, 1135, 1370, 1619, 1816, 2270, 2740, 3238, 4540, 5480, 6476, 8095, 9080, 12952, 16190, 31099, 32380, 62198, 64760, 124396, 155495, 221803, 248792, 310990, 367513, 443606, 621980, 735026, 887212, 1109015, 1243960, 1470052, 1774424, 1837565, 2218030, 2940104, 3675130, 4436060, 7350260, 8872120, 14700520, 50349281, 100698562, 201397124, 251746405, 402794248, 503492810, 1006985620, 2013971240]

約数ペア:

[(1, 2013971240), (2, 1006985620), (4, 503492810), (5, 402794248), (8, 251746405), (10, 201397124), (20, 100698562), (40, 50349281), (137, 14700520), (227, 8872120), (274, 7350260), (454, 4436060), (548, 3675130), (685, 2940104), (908, 2218030), (1096, 1837565), (1135, 1774424), (1370, 1470052), (1619, 1243960), (1816, 1109015), (2270, 887212), (2740, 735026), (3238, 621980), (4540, 443606), (5480, 367513), (6476, 310990), (8095, 248792), (9080, 221803), (12952, 155495), (16190, 124396), (31099, 64760), (32380, 62198)]