2025524920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{3061}}^1$

素因数の和:3376

約数の個数: 64

約数和(自身を含む): 4642971840

約数和(自身を除く): 2617446920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 233, 284, 355, 466, 568, 710, 932, 1165, 1420, 1864, 2330, 2840, 3061, 4660, 6122, 9320, 12244, 15305, 16543, 24488, 30610, 33086, 61220, 66172, 82715, 122440, 132344, 165430, 217331, 330860, 434662, 661720, 713213, 869324, 1086655, 1426426, 1738648, 2173310, 2852852, 3566065, 4346620, 5705704, 7132130, 8693240, 14264260, 28528520, 50638123, 101276246, 202552492, 253190615, 405104984, 506381230, 1012762460, 2025524920]

約数ペア:

[(1, 2025524920), (2, 1012762460), (4, 506381230), (5, 405104984), (8, 253190615), (10, 202552492), (20, 101276246), (40, 50638123), (71, 28528520), (142, 14264260), (233, 8693240), (284, 7132130), (355, 5705704), (466, 4346620), (568, 3566065), (710, 2852852), (932, 2173310), (1165, 1738648), (1420, 1426426), (1864, 1086655), (2330, 869324), (2840, 713213), (3061, 661720), (4660, 434662), (6122, 330860), (9320, 217331), (12244, 165430), (15305, 132344), (16543, 122440), (24488, 82715), (30610, 66172), (33086, 61220)]