201143060

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{20483}}^1$

素因数の和:20983

約数の個数: 24

約数和(自身を含む): 423281376

約数和(自身を除く): 222138316

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 9820, 20483, 40966, 81932, 102415, 204830, 409660, 10057153, 20114306, 40228612, 50285765, 100571530, 201143060]

約数ペア:

[(1, 201143060), (2, 100571530), (4, 50285765), (5, 40228612), (10, 20114306), (20, 10057153), (491, 409660), (982, 204830), (1964, 102415), (2455, 81932), (4910, 40966), (9820, 20483)]