2170592120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{764293}}^1$

素因数の和:764375

約数の個数: 32

約数和(自身を含む): 4952625120

約数和(自身を除く): 2782033000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 764293, 1528586, 3057172, 3821465, 6114344, 7642930, 15285860, 30571720, 54264803, 108529606, 217059212, 271324015, 434118424, 542648030, 1085296060, 2170592120]

約数ペア:

[(1, 2170592120), (2, 1085296060), (4, 542648030), (5, 434118424), (8, 271324015), (10, 217059212), (20, 108529606), (40, 54264803), (71, 30571720), (142, 15285860), (284, 7642930), (355, 6114344), (568, 3821465), (710, 3057172), (1420, 1528586), (2840, 764293)]