7130380

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{659}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 15024240

約数和(自身を除く): 7893860

約数列:

[1, 2, 4, 5, 10, 20, 541, 659, 1082, 1318, 2164, 2636, 2705, 3295, 5410, 6590, 10820, 13180, 356519, 713038, 1426076, 1782595, 3565190, 7130380]

約数ペア:

[(1, 7130380), (2, 3565190), (4, 1782595), (5, 1426076), (10, 713038), (20, 356519), (541, 13180), (659, 10820), (1082, 6590), (1318, 5410), (2164, 3295), (2636, 2705)]