2676680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 6126840

約数和(自身を除く): 3450160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1097, 1220, 2194, 2440, 4388, 5485, 8776, 10970, 21940, 43880, 66917, 133834, 267668, 334585, 535336, 669170, 1338340, 2676680]

約数ペア:

[(1, 2676680), (2, 1338340), (4, 669170), (5, 535336), (8, 334585), (10, 267668), (20, 133834), (40, 66917), (61, 43880), (122, 21940), (244, 10970), (305, 8776), (488, 5485), (610, 4388), (1097, 2440), (1220, 2194)]