2016649960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{1109}}^1$

素因数の和:1415

約数の個数: 96

約数和(自身を含む): 4936059000

約数和(自身を除く): 2919409040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 269, 338, 520, 538, 676, 845, 1076, 1109, 1345, 1352, 1690, 2152, 2218, 2690, 3380, 3497, 4436, 5380, 5545, 6760, 6994, 8872, 10760, 11090, 13988, 14417, 17485, 22180, 27976, 28834, 34970, 44360, 45461, 57668, 69940, 72085, 90922, 115336, 139880, 144170, 181844, 187421, 227305, 288340, 298321, 363688, 374842, 454610, 576680, 596642, 749684, 909220, 937105, 1193284, 1491605, 1499368, 1818440, 1874210, 2386568, 2983210, 3748420, 3878173, 5966420, 7496840, 7756346, 11932840, 15512692, 19390865, 31025384, 38781730, 50416249, 77563460, 100832498, 155126920, 201664996, 252081245, 403329992, 504162490, 1008324980, 2016649960]

約数ペア:

[(1, 2016649960), (2, 1008324980), (4, 504162490), (5, 403329992), (8, 252081245), (10, 201664996), (13, 155126920), (20, 100832498), (26, 77563460), (40, 50416249), (52, 38781730), (65, 31025384), (104, 19390865), (130, 15512692), (169, 11932840), (260, 7756346), (269, 7496840), (338, 5966420), (520, 3878173), (538, 3748420), (676, 2983210), (845, 2386568), (1076, 1874210), (1109, 1818440), (1345, 1499368), (1352, 1491605), (1690, 1193284), (2152, 937105), (2218, 909220), (2690, 749684), (3380, 596642), (3497, 576680), (4436, 454610), (5380, 374842), (5545, 363688), (6760, 298321), (6994, 288340), (8872, 227305), (10760, 187421), (11090, 181844), (13988, 144170), (14417, 139880), (17485, 115336), (22180, 90922), (27976, 72085), (28834, 69940), (34970, 57668), (44360, 45461)]