20202840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{8017}}^1$

素因数の和:8041

約数の個数: 96

約数和(自身を含む): 75048480

約数和(自身を除く): 54845640

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, 8017, 16034, 24051, 32068, 40085, 48102, 56119, 64136, 72153, 80170, 96204, 112238, 120255, 144306, 160340, 168357, 192408, 224476, 240510, 280595, 288612, 320680, 336714, 360765, 448952, 481020, 505071, 561190, 577224, 673428, 721530, 841785, 962040, 1010142, 1122380, 1346856, 1443060, 1683570, 2020284, 2244760, 2525355, 2886120, 3367140, 4040568, 5050710, 6734280, 10101420, 20202840]

約数ペア:

[(1, 20202840), (2, 10101420), (3, 6734280), (4, 5050710), (5, 4040568), (6, 3367140), (7, 2886120), (8, 2525355), (9, 2244760), (10, 2020284), (12, 1683570), (14, 1443060), (15, 1346856), (18, 1122380), (20, 1010142), (21, 962040), (24, 841785), (28, 721530), (30, 673428), (35, 577224), (36, 561190), (40, 505071), (42, 481020), (45, 448952), (56, 360765), (60, 336714), (63, 320680), (70, 288612), (72, 280595), (84, 240510), (90, 224476), (105, 192408), (120, 168357), (126, 160340), (140, 144306), (168, 120255), (180, 112238), (210, 96204), (252, 80170), (280, 72153), (315, 64136), (360, 56119), (420, 48102), (504, 40085), (630, 32068), (840, 24051), (1260, 16034), (2520, 8017)]