210064520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{228331}}^1$

素因数の和:228365

約数の個数: 32

約数和(自身を含む): 493197120

約数和(自身を除く): 283132600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 228331, 456662, 913324, 1141655, 1826648, 2283310, 4566620, 5251613, 9133240, 10503226, 21006452, 26258065, 42012904, 52516130, 105032260, 210064520]

約数ペア:

[(1, 210064520), (2, 105032260), (4, 52516130), (5, 42012904), (8, 26258065), (10, 21006452), (20, 10503226), (23, 9133240), (40, 5251613), (46, 4566620), (92, 2283310), (115, 1826648), (184, 1141655), (230, 913324), (460, 456662), (920, 228331)]