2018152240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{6857}}^1$

素因数の和:7166

約数の個数: 80

約数和(自身を含む): 5071737888

約数和(自身を除く): 3053585648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 283, 520, 566, 1040, 1132, 1415, 2264, 2830, 3679, 4528, 5660, 6857, 7358, 11320, 13714, 14716, 18395, 22640, 27428, 29432, 34285, 36790, 54856, 58864, 68570, 73580, 89141, 109712, 137140, 147160, 178282, 274280, 294320, 356564, 445705, 548560, 713128, 891410, 1426256, 1782820, 1940531, 3565640, 3881062, 7131280, 7762124, 9702655, 15524248, 19405310, 25226903, 31048496, 38810620, 50453806, 77621240, 100907612, 126134515, 155242480, 201815224, 252269030, 403630448, 504538060, 1009076120, 2018152240]

約数ペア:

[(1, 2018152240), (2, 1009076120), (4, 504538060), (5, 403630448), (8, 252269030), (10, 201815224), (13, 155242480), (16, 126134515), (20, 100907612), (26, 77621240), (40, 50453806), (52, 38810620), (65, 31048496), (80, 25226903), (104, 19405310), (130, 15524248), (208, 9702655), (260, 7762124), (283, 7131280), (520, 3881062), (566, 3565640), (1040, 1940531), (1132, 1782820), (1415, 1426256), (2264, 891410), (2830, 713128), (3679, 548560), (4528, 445705), (5660, 356564), (6857, 294320), (7358, 274280), (11320, 178282), (13714, 147160), (14716, 137140), (18395, 109712), (22640, 89141), (27428, 73580), (29432, 68570), (34285, 58864), (36790, 54856)]