20173074610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{88019}}^1$

素因数の和:88123

約数の個数: 64

約数和(自身を含む): 40990561920

約数和(自身を除く): 20817487310

約数列:

[1, 2, 5, 10, 13, 26, 41, 43, 65, 82, 86, 130, 205, 215, 410, 430, 533, 559, 1066, 1118, 1763, 2665, 2795, 3526, 5330, 5590, 8815, 17630, 22919, 45838, 88019, 114595, 176038, 229190, 440095, 880190, 1144247, 2288494, 3608779, 3784817, 5721235, 7217558, 7569634, 11442470, 18043895, 18924085, 36087790, 37848170, 46914127, 49202621, 93828254, 98405242, 155177497, 234570635, 246013105, 310354994, 469141270, 492026210, 775887485, 1551774970, 2017307461, 4034614922, 10086537305, 20173074610]

約数ペア:

[(1, 20173074610), (2, 10086537305), (5, 4034614922), (10, 2017307461), (13, 1551774970), (26, 775887485), (41, 492026210), (43, 469141270), (65, 310354994), (82, 246013105), (86, 234570635), (130, 155177497), (205, 98405242), (215, 93828254), (410, 49202621), (430, 46914127), (533, 37848170), (559, 36087790), (1066, 18924085), (1118, 18043895), (1763, 11442470), (2665, 7569634), (2795, 7217558), (3526, 5721235), (5330, 3784817), (5590, 3608779), (8815, 2288494), (17630, 1144247), (22919, 880190), (45838, 440095), (88019, 229190), (114595, 176038)]