2027528020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{135349}}^1$

素因数の和:135472

約数の個数: 48

約数和(自身を含む): 4911580800

約数和(自身を除く): 2884052780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14980, 135349, 270698, 541396, 676745, 947443, 1353490, 1894886, 2706980, 3789772, 4737215, 9474430, 14482343, 18948860, 28964686, 57929372, 72411715, 101376401, 144823430, 202752802, 289646860, 405505604, 506882005, 1013764010, 2027528020]

約数ペア:

[(1, 2027528020), (2, 1013764010), (4, 506882005), (5, 405505604), (7, 289646860), (10, 202752802), (14, 144823430), (20, 101376401), (28, 72411715), (35, 57929372), (70, 28964686), (107, 18948860), (140, 14482343), (214, 9474430), (428, 4737215), (535, 3789772), (749, 2706980), (1070, 1894886), (1498, 1353490), (2140, 947443), (2996, 676745), (3745, 541396), (7490, 270698), (14980, 135349)]