1965860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7561}}^1$

素因数の和:7583

約数の個数: 24

約数和(自身を含む): 4446456

約数和(自身を除く): 2480596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7561, 15122, 30244, 37805, 75610, 98293, 151220, 196586, 393172, 491465, 982930, 1965860]

約数ペア:

[(1, 1965860), (2, 982930), (4, 491465), (5, 393172), (10, 196586), (13, 151220), (20, 98293), (26, 75610), (52, 37805), (65, 30244), (130, 15122), (260, 7561)]