2405408060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{131731}}^1$

素因数の和:131834

約数の個数: 48

約数和(自身を含む): 5577005952

約数和(自身を除く): 3171597892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 4565, 9130, 18260, 131731, 263462, 526924, 658655, 1317310, 1449041, 2634620, 2898082, 5796164, 7245205, 10933673, 14490410, 21867346, 28980820, 43734692, 54668365, 109336730, 120270403, 218673460, 240540806, 481081612, 601352015, 1202704030, 2405408060]

約数ペア:

[(1, 2405408060), (2, 1202704030), (4, 601352015), (5, 481081612), (10, 240540806), (11, 218673460), (20, 120270403), (22, 109336730), (44, 54668365), (55, 43734692), (83, 28980820), (110, 21867346), (166, 14490410), (220, 10933673), (332, 7245205), (415, 5796164), (830, 2898082), (913, 2634620), (1660, 1449041), (1826, 1317310), (3652, 658655), (4565, 526924), (9130, 263462), (18260, 131731)]