1999104720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8329603}}^1$

素因数の和:8329619

約数の個数: 40

約数和(自身を含む): 6197225376

約数和(自身を除く): 4198120656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8329603, 16659206, 24988809, 33318412, 41648015, 49977618, 66636824, 83296030, 99955236, 124944045, 133273648, 166592060, 199910472, 249888090, 333184120, 399820944, 499776180, 666368240, 999552360, 1999104720]

約数ペア:

[(1, 1999104720), (2, 999552360), (3, 666368240), (4, 499776180), (5, 399820944), (6, 333184120), (8, 249888090), (10, 199910472), (12, 166592060), (15, 133273648), (16, 124944045), (20, 99955236), (24, 83296030), (30, 66636824), (40, 49977618), (48, 41648015), (60, 33318412), (80, 24988809), (120, 16659206), (240, 8329603)]