2005969968

素因数分解:

$2^4\times 3^3\times {\mathrm{2131}}^1\times {\mathrm{2179}}^1$

素因数の和:4327

約数の個数: 80

約数和(自身を含む): 5763222400

約数和(自身を除く): 3757252432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 2131, 2179, 4262, 4358, 6393, 6537, 8524, 8716, 12786, 13074, 17048, 17432, 19179, 19611, 25572, 26148, 34096, 34864, 38358, 39222, 51144, 52296, 57537, 58833, 76716, 78444, 102288, 104592, 115074, 117666, 153432, 156888, 230148, 235332, 306864, 313776, 460296, 470664, 920592, 941328, 4643449, 9286898, 13930347, 18573796, 27860694, 37147592, 41791041, 55721388, 74295184, 83582082, 111442776, 125373123, 167164164, 222885552, 250746246, 334328328, 501492492, 668656656, 1002984984, 2005969968]

約数ペア:

[(1, 2005969968), (2, 1002984984), (3, 668656656), (4, 501492492), (6, 334328328), (8, 250746246), (9, 222885552), (12, 167164164), (16, 125373123), (18, 111442776), (24, 83582082), (27, 74295184), (36, 55721388), (48, 41791041), (54, 37147592), (72, 27860694), (108, 18573796), (144, 13930347), (216, 9286898), (432, 4643449), (2131, 941328), (2179, 920592), (4262, 470664), (4358, 460296), (6393, 313776), (6537, 306864), (8524, 235332), (8716, 230148), (12786, 156888), (13074, 153432), (17048, 117666), (17432, 115074), (19179, 104592), (19611, 102288), (25572, 78444), (26148, 76716), (34096, 58833), (34864, 57537), (38358, 52296), (39222, 51144)]