2003702920

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1\times {\mathrm{599}}^1$

素因数の和:1198

約数の個数: 64

約数和(自身を含む): 4547664000

約数和(自身を除く): 2543961080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 347, 482, 599, 694, 964, 1198, 1205, 1388, 1735, 1928, 2396, 2410, 2776, 2995, 3470, 4792, 4820, 5990, 6940, 9640, 11980, 13880, 23960, 83627, 144359, 167254, 207853, 288718, 334508, 415706, 418135, 577436, 669016, 721795, 831412, 836270, 1039265, 1154872, 1443590, 1662824, 1672540, 2078530, 2887180, 3345080, 4157060, 5774360, 8314120, 50092573, 100185146, 200370292, 250462865, 400740584, 500925730, 1001851460, 2003702920]

約数ペア:

[(1, 2003702920), (2, 1001851460), (4, 500925730), (5, 400740584), (8, 250462865), (10, 200370292), (20, 100185146), (40, 50092573), (241, 8314120), (347, 5774360), (482, 4157060), (599, 3345080), (694, 2887180), (964, 2078530), (1198, 1672540), (1205, 1662824), (1388, 1443590), (1735, 1154872), (1928, 1039265), (2396, 836270), (2410, 831412), (2776, 721795), (2995, 669016), (3470, 577436), (4792, 418135), (4820, 415706), (5990, 334508), (6940, 288718), (9640, 207853), (11980, 167254), (13880, 144359), (23960, 83627)]