20262586920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7341517}}^1$

素因数の和:7341554

約数の個数: 64

約数和(自身を含む): 63430715520

約数和(自身を除く): 43168128600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 7341517, 14683034, 22024551, 29366068, 36707585, 44049102, 58732136, 73415170, 88098204, 110122755, 146830340, 168854891, 176196408, 220245510, 293660680, 337709782, 440491020, 506564673, 675419564, 844274455, 880982040, 1013129346, 1350839128, 1688548910, 2026258692, 2532823365, 3377097820, 4052517384, 5065646730, 6754195640, 10131293460, 20262586920]

約数ペア:

[(1, 20262586920), (2, 10131293460), (3, 6754195640), (4, 5065646730), (5, 4052517384), (6, 3377097820), (8, 2532823365), (10, 2026258692), (12, 1688548910), (15, 1350839128), (20, 1013129346), (23, 880982040), (24, 844274455), (30, 675419564), (40, 506564673), (46, 440491020), (60, 337709782), (69, 293660680), (92, 220245510), (115, 176196408), (120, 168854891), (138, 146830340), (184, 110122755), (230, 88098204), (276, 73415170), (345, 58732136), (460, 44049102), (552, 36707585), (690, 29366068), (920, 22024551), (1380, 14683034), (2760, 7341517)]