2057004580

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{4019}}^1$

素因数の和:4348

約数の個数: 48

約数和(自身を含む): 4374982080

約数和(自身を除く): 2317977500

約数列:

[1, 2, 4, 5, 10, 20, 157, 163, 314, 326, 628, 652, 785, 815, 1570, 1630, 3140, 3260, 4019, 8038, 16076, 20095, 25591, 40190, 51182, 80380, 102364, 127955, 255910, 511820, 630983, 655097, 1261966, 1310194, 2523932, 2620388, 3154915, 3275485, 6309830, 6550970, 12619660, 13101940, 102850229, 205700458, 411400916, 514251145, 1028502290, 2057004580]

約数ペア:

[(1, 2057004580), (2, 1028502290), (4, 514251145), (5, 411400916), (10, 205700458), (20, 102850229), (157, 13101940), (163, 12619660), (314, 6550970), (326, 6309830), (628, 3275485), (652, 3154915), (785, 2620388), (815, 2523932), (1570, 1310194), (1630, 1261966), (3140, 655097), (3260, 630983), (4019, 511820), (8038, 255910), (16076, 127955), (20095, 102364), (25591, 80380), (40190, 51182)]