2102360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{311}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 5138640

約数和(自身を除く): 3036280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 311, 338, 520, 622, 676, 845, 1244, 1352, 1555, 1690, 2488, 3110, 3380, 4043, 6220, 6760, 8086, 12440, 16172, 20215, 32344, 40430, 52559, 80860, 105118, 161720, 210236, 262795, 420472, 525590, 1051180, 2102360]

約数ペア:

[(1, 2102360), (2, 1051180), (4, 525590), (5, 420472), (8, 262795), (10, 210236), (13, 161720), (20, 105118), (26, 80860), (40, 52559), (52, 40430), (65, 32344), (104, 20215), (130, 16172), (169, 12440), (260, 8086), (311, 6760), (338, 6220), (520, 4043), (622, 3380), (676, 3110), (845, 2488), (1244, 1690), (1352, 1555)]