2127996860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{312023}}^1$

素因数の和:312074

約数の個数: 48

約数和(自身を含む): 5032323072

約数和(自身を除く): 2904326212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 312023, 624046, 1248092, 1560115, 3120230, 3432253, 6240460, 6864506, 9672713, 13729012, 17161265, 19345426, 34322530, 38690852, 48363565, 68645060, 96727130, 106399843, 193454260, 212799686, 425599372, 531999215, 1063998430, 2127996860]

約数ペア:

[(1, 2127996860), (2, 1063998430), (4, 531999215), (5, 425599372), (10, 212799686), (11, 193454260), (20, 106399843), (22, 96727130), (31, 68645060), (44, 48363565), (55, 38690852), (62, 34322530), (110, 19345426), (124, 17161265), (155, 13729012), (220, 9672713), (310, 6864506), (341, 6240460), (620, 3432253), (682, 3120230), (1364, 1560115), (1705, 1248092), (3410, 624046), (6820, 312023)]