20635680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3307}}^1$

素因数の和:3338

約数の個数: 96

約数和(自身を含む): 70023744

約数和(自身を除く): 49388064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 3307, 6240, 6614, 9921, 13228, 16535, 19842, 26456, 33070, 39684, 42991, 49605, 52912, 66140, 79368, 85982, 99210, 105824, 128973, 132280, 158736, 171964, 198420, 214955, 257946, 264560, 317472, 343928, 396840, 429910, 515892, 529120, 644865, 687856, 793680, 859820, 1031784, 1289730, 1375712, 1587360, 1719640, 2063568, 2579460, 3439280, 4127136, 5158920, 6878560, 10317840, 20635680]

約数ペア:

[(1, 20635680), (2, 10317840), (3, 6878560), (4, 5158920), (5, 4127136), (6, 3439280), (8, 2579460), (10, 2063568), (12, 1719640), (13, 1587360), (15, 1375712), (16, 1289730), (20, 1031784), (24, 859820), (26, 793680), (30, 687856), (32, 644865), (39, 529120), (40, 515892), (48, 429910), (52, 396840), (60, 343928), (65, 317472), (78, 264560), (80, 257946), (96, 214955), (104, 198420), (120, 171964), (130, 158736), (156, 132280), (160, 128973), (195, 105824), (208, 99210), (240, 85982), (260, 79368), (312, 66140), (390, 52912), (416, 49605), (480, 42991), (520, 39684), (624, 33070), (780, 26456), (1040, 19842), (1248, 16535), (1560, 13228), (2080, 9921), (3120, 6614), (3307, 6240)]