20182256860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1\times {\mathrm{71777}}^1$

素因数の和:72630

約数の個数: 48

約数和(自身を含む): 44930731104

約数和(自身を除く): 24748474244

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 827, 1654, 3308, 4135, 8270, 14059, 16540, 28118, 56236, 70295, 71777, 140590, 143554, 281180, 287108, 358885, 717770, 1220209, 1435540, 2440418, 4880836, 6101045, 12202090, 24404180, 59359579, 118719158, 237438316, 296797895, 593595790, 1009112843, 1187191580, 2018225686, 4036451372, 5045564215, 10091128430, 20182256860]

約数ペア:

[(1, 20182256860), (2, 10091128430), (4, 5045564215), (5, 4036451372), (10, 2018225686), (17, 1187191580), (20, 1009112843), (34, 593595790), (68, 296797895), (85, 237438316), (170, 118719158), (340, 59359579), (827, 24404180), (1654, 12202090), (3308, 6101045), (4135, 4880836), (8270, 2440418), (14059, 1435540), (16540, 1220209), (28118, 717770), (56236, 358885), (70295, 287108), (71777, 281180), (140590, 143554)]