12148760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 29998080

約数和(自身を除く): 17849320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 383, 488, 520, 610, 766, 793, 1220, 1532, 1586, 1915, 2440, 3064, 3172, 3830, 3965, 4979, 6344, 7660, 7930, 9958, 15320, 15860, 19916, 23363, 24895, 31720, 39832, 46726, 49790, 93452, 99580, 116815, 186904, 199160, 233630, 303719, 467260, 607438, 934520, 1214876, 1518595, 2429752, 3037190, 6074380, 12148760]

約数ペア:

[(1, 12148760), (2, 6074380), (4, 3037190), (5, 2429752), (8, 1518595), (10, 1214876), (13, 934520), (20, 607438), (26, 467260), (40, 303719), (52, 233630), (61, 199160), (65, 186904), (104, 116815), (122, 99580), (130, 93452), (244, 49790), (260, 46726), (305, 39832), (383, 31720), (488, 24895), (520, 23363), (610, 19916), (766, 15860), (793, 15320), (1220, 9958), (1532, 7930), (1586, 7660), (1915, 6344), (2440, 4979), (3064, 3965), (3172, 3830)]