204562010

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{40189}}^1$

素因数の和:40705

約数の個数: 16

約数和(自身を含む): 368944200

約数和(自身を除く): 164382190

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 40189, 80378, 200945, 401890, 20456201, 40912402, 102281005, 204562010]

約数ペア:

[(1, 204562010), (2, 102281005), (5, 40912402), (10, 20456201), (509, 401890), (1018, 200945), (2545, 80378), (5090, 40189)]