1520490140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5848039}}^1$

素因数の和:5848061

約数の個数: 24

約数和(自身を含む): 3438647520

約数和(自身を除く): 1918157380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5848039, 11696078, 23392156, 29240195, 58480390, 76024507, 116960780, 152049014, 304098028, 380122535, 760245070, 1520490140]

約数ペア:

[(1, 1520490140), (2, 760245070), (4, 380122535), (5, 304098028), (10, 152049014), (13, 116960780), (20, 76024507), (26, 58480390), (52, 29240195), (65, 23392156), (130, 11696078), (260, 5848039)]