20031480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{7949}}^1$

素因数の和:7973

約数の個数: 96

約数和(自身を含む): 74412000

約数和(自身を除く): 54380520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 7949, 15898, 23847, 31796, 39745, 47694, 55643, 63592, 71541, 79490, 95388, 111286, 119235, 143082, 158980, 166929, 190776, 222572, 238470, 278215, 286164, 317960, 333858, 357705, 445144, 476940, 500787, 556430, 572328, 667716, 715410, 834645, 953880, 1001574, 1112860, 1335432, 1430820, 1669290, 2003148, 2225720, 2503935, 2861640, 3338580, 4006296, 5007870, 6677160, 10015740, 20031480]

約数ペア:

[(1, 20031480), (2, 10015740), (3, 6677160), (4, 5007870), (5, 4006296), (6, 3338580), (7, 2861640), (8, 2503935), (9, 2225720), (10, 2003148), (12, 1669290), (14, 1430820), (15, 1335432), (18, 1112860), (20, 1001574), (21, 953880), (24, 834645), (28, 715410), (30, 667716), (35, 572328), (36, 556430), (40, 500787), (42, 476940), (45, 445144), (56, 357705), (60, 333858), (63, 317960), (70, 286164), (72, 278215), (84, 238470), (90, 222572), (105, 190776), (120, 166929), (126, 158980), (140, 143082), (168, 119235), (180, 111286), (210, 95388), (252, 79490), (280, 71541), (315, 63592), (360, 55643), (420, 47694), (504, 39745), (630, 31796), (840, 23847), (1260, 15898), (2520, 7949)]