2038360

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 4633200

約数和(自身を除く): 2594840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 389, 524, 655, 778, 1048, 1310, 1556, 1945, 2620, 3112, 3890, 5240, 7780, 15560, 50959, 101918, 203836, 254795, 407672, 509590, 1019180, 2038360]

約数ペア:

[(1, 2038360), (2, 1019180), (4, 509590), (5, 407672), (8, 254795), (10, 203836), (20, 101918), (40, 50959), (131, 15560), (262, 7780), (389, 5240), (524, 3890), (655, 3112), (778, 2620), (1048, 1945), (1310, 1556)]