2280609040

素因数分解:

$2^4\times 5^1\times {\mathrm{28507613}}^1$

素因数の和:28507626

約数の個数: 20

約数和(自身を含む): 5302416204

約数和(自身を除く): 3021807164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28507613, 57015226, 114030452, 142538065, 228060904, 285076130, 456121808, 570152260, 1140304520, 2280609040]

約数ペア:

[(1, 2280609040), (2, 1140304520), (4, 570152260), (5, 456121808), (8, 285076130), (10, 228060904), (16, 142538065), (20, 114030452), (40, 57015226), (80, 28507613)]