2160706970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{7561}}^1$

素因数の和:7667

約数の個数: 48

約数和(自身を含む): 4221501624

約数和(自身を除く): 2060794654

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 1681, 3362, 3485, 6970, 7561, 8405, 15122, 16810, 28577, 37805, 57154, 75610, 128537, 142885, 257074, 285770, 310001, 620002, 642685, 1285370, 1550005, 3100010, 5270017, 10540034, 12710041, 25420082, 26350085, 52700170, 63550205, 127100410, 216070697, 432141394, 1080353485, 2160706970]

約数ペア:

[(1, 2160706970), (2, 1080353485), (5, 432141394), (10, 216070697), (17, 127100410), (34, 63550205), (41, 52700170), (82, 26350085), (85, 25420082), (170, 12710041), (205, 10540034), (410, 5270017), (697, 3100010), (1394, 1550005), (1681, 1285370), (3362, 642685), (3485, 620002), (6970, 310001), (7561, 285770), (8405, 257074), (15122, 142885), (16810, 128537), (28577, 75610), (37805, 57154)]