12339080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 30466800

約数和(自身を除く): 18127720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 389, 488, 520, 610, 778, 793, 1220, 1556, 1586, 1945, 2440, 3112, 3172, 3890, 3965, 5057, 6344, 7780, 7930, 10114, 15560, 15860, 20228, 23729, 25285, 31720, 40456, 47458, 50570, 94916, 101140, 118645, 189832, 202280, 237290, 308477, 474580, 616954, 949160, 1233908, 1542385, 2467816, 3084770, 6169540, 12339080]

約数ペア:

[(1, 12339080), (2, 6169540), (4, 3084770), (5, 2467816), (8, 1542385), (10, 1233908), (13, 949160), (20, 616954), (26, 474580), (40, 308477), (52, 237290), (61, 202280), (65, 189832), (104, 118645), (122, 101140), (130, 94916), (244, 50570), (260, 47458), (305, 40456), (389, 31720), (488, 25285), (520, 23729), (610, 20228), (778, 15860), (793, 15560), (1220, 10114), (1556, 7930), (1586, 7780), (1945, 6344), (2440, 5057), (3112, 3965), (3172, 3890)]