2420175720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{41413}}^1$

素因数の和:41914

約数の個数: 64

約数和(自身を含む): 7275611520

約数和(自身を除く): 4855435800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 974, 1461, 1948, 2435, 2922, 3896, 4870, 5844, 7305, 9740, 11688, 14610, 19480, 29220, 41413, 58440, 82826, 124239, 165652, 207065, 248478, 331304, 414130, 496956, 621195, 828260, 993912, 1242390, 1656520, 2484780, 4969560, 20168131, 40336262, 60504393, 80672524, 100840655, 121008786, 161345048, 201681310, 242017572, 302521965, 403362620, 484035144, 605043930, 806725240, 1210087860, 2420175720]

約数ペア:

[(1, 2420175720), (2, 1210087860), (3, 806725240), (4, 605043930), (5, 484035144), (6, 403362620), (8, 302521965), (10, 242017572), (12, 201681310), (15, 161345048), (20, 121008786), (24, 100840655), (30, 80672524), (40, 60504393), (60, 40336262), (120, 20168131), (487, 4969560), (974, 2484780), (1461, 1656520), (1948, 1242390), (2435, 993912), (2922, 828260), (3896, 621195), (4870, 496956), (5844, 414130), (7305, 331304), (9740, 248478), (11688, 207065), (14610, 165652), (19480, 124239), (29220, 82826), (41413, 58440)]