2020357780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{9151}}^1$

素因数の和:9269

約数の個数: 96

約数和(自身を含む): 5166120960

約数和(自身を除く): 3145763180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 83, 95, 133, 140, 166, 190, 266, 332, 380, 415, 532, 581, 665, 830, 1162, 1330, 1577, 1660, 2324, 2660, 2905, 3154, 5810, 6308, 7885, 9151, 11039, 11620, 15770, 18302, 22078, 31540, 36604, 44156, 45755, 55195, 64057, 91510, 110390, 128114, 173869, 183020, 220780, 256228, 320285, 347738, 640570, 695476, 759533, 869345, 1217083, 1281140, 1519066, 1738690, 2434166, 3038132, 3477380, 3797665, 4868332, 5316731, 6085415, 7595330, 10633462, 12170830, 14431127, 15190660, 21266924, 24341660, 26583655, 28862254, 53167310, 57724508, 72155635, 101017889, 106334620, 144311270, 202035778, 288622540, 404071556, 505089445, 1010178890, 2020357780]

約数ペア:

[(1, 2020357780), (2, 1010178890), (4, 505089445), (5, 404071556), (7, 288622540), (10, 202035778), (14, 144311270), (19, 106334620), (20, 101017889), (28, 72155635), (35, 57724508), (38, 53167310), (70, 28862254), (76, 26583655), (83, 24341660), (95, 21266924), (133, 15190660), (140, 14431127), (166, 12170830), (190, 10633462), (266, 7595330), (332, 6085415), (380, 5316731), (415, 4868332), (532, 3797665), (581, 3477380), (665, 3038132), (830, 2434166), (1162, 1738690), (1330, 1519066), (1577, 1281140), (1660, 1217083), (2324, 869345), (2660, 759533), (2905, 695476), (3154, 640570), (5810, 347738), (6308, 320285), (7885, 256228), (9151, 220780), (11039, 183020), (11620, 173869), (15770, 128114), (18302, 110390), (22078, 91510), (31540, 64057), (36604, 55195), (44156, 45755)]