3007960

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 6829200

約数和(自身を除く): 3821240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 541, 556, 695, 1082, 1112, 1390, 2164, 2705, 2780, 4328, 5410, 5560, 10820, 21640, 75199, 150398, 300796, 375995, 601592, 751990, 1503980, 3007960]

約数ペア:

[(1, 3007960), (2, 1503980), (4, 751990), (5, 601592), (8, 375995), (10, 300796), (20, 150398), (40, 75199), (139, 21640), (278, 10820), (541, 5560), (556, 5410), (695, 4328), (1082, 2780), (1112, 2705), (1390, 2164)]