7137030380

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{640667}}^1$

素因数の和:641233

約数の個数: 24

約数和(自身を含む): 15014695248

約数和(自身を除く): 7877664868

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 640667, 1281334, 2562668, 3203335, 6406670, 12813340, 356851519, 713703038, 1427406076, 1784257595, 3568515190, 7137030380]

約数ペア:

[(1, 7137030380), (2, 3568515190), (4, 1784257595), (5, 1427406076), (10, 713703038), (20, 356851519), (557, 12813340), (1114, 6406670), (2228, 3203335), (2785, 2562668), (5570, 1281334), (11140, 640667)]