2020926040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3167}}^1$

素因数の和:3281

約数の個数: 128

約数和(自身を含む): 5419560960

約数和(自身を除く): 3398634920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 53, 56, 70, 86, 106, 140, 172, 212, 215, 265, 280, 301, 344, 371, 424, 430, 530, 602, 742, 860, 1060, 1204, 1484, 1505, 1720, 1855, 2120, 2279, 2408, 2968, 3010, 3167, 3710, 4558, 6020, 6334, 7420, 9116, 11395, 12040, 12668, 14840, 15835, 15953, 18232, 22169, 22790, 25336, 31670, 31906, 44338, 45580, 63340, 63812, 79765, 88676, 91160, 110845, 126680, 127624, 136181, 159530, 167851, 177352, 221690, 272362, 319060, 335702, 443380, 544724, 638120, 671404, 680905, 839255, 886760, 953267, 1089448, 1174957, 1342808, 1361810, 1678510, 1906534, 2349914, 2723620, 3357020, 3813068, 4699828, 4766335, 5447240, 5874785, 6714040, 7217593, 7626136, 9399656, 9532670, 11749570, 14435186, 19065340, 23499140, 28870372, 36087965, 38130680, 46998280, 50523151, 57740744, 72175930, 101046302, 144351860, 202092604, 252615755, 288703720, 404185208, 505231510, 1010463020, 2020926040]

約数ペア:

[(1, 2020926040), (2, 1010463020), (4, 505231510), (5, 404185208), (7, 288703720), (8, 252615755), (10, 202092604), (14, 144351860), (20, 101046302), (28, 72175930), (35, 57740744), (40, 50523151), (43, 46998280), (53, 38130680), (56, 36087965), (70, 28870372), (86, 23499140), (106, 19065340), (140, 14435186), (172, 11749570), (212, 9532670), (215, 9399656), (265, 7626136), (280, 7217593), (301, 6714040), (344, 5874785), (371, 5447240), (424, 4766335), (430, 4699828), (530, 3813068), (602, 3357020), (742, 2723620), (860, 2349914), (1060, 1906534), (1204, 1678510), (1484, 1361810), (1505, 1342808), (1720, 1174957), (1855, 1089448), (2120, 953267), (2279, 886760), (2408, 839255), (2968, 680905), (3010, 671404), (3167, 638120), (3710, 544724), (4558, 443380), (6020, 335702), (6334, 319060), (7420, 272362), (9116, 221690), (11395, 177352), (12040, 167851), (12668, 159530), (14840, 136181), (15835, 127624), (15953, 126680), (18232, 110845), (22169, 91160), (22790, 88676), (25336, 79765), (31670, 63812), (31906, 63340), (44338, 45580)]