20602050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{2803}}^1$

素因数の和:2832

約数の個数: 72

約数和(自身を含む): 59456016

約数和(自身を除く): 38853966

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 2803, 3675, 5606, 7350, 8409, 14015, 16818, 19621, 28030, 39242, 42045, 58863, 70075, 84090, 98105, 117726, 137347, 140150, 196210, 210225, 274694, 294315, 412041, 420450, 490525, 588630, 686735, 824082, 981050, 1373470, 1471575, 2060205, 2943150, 3433675, 4120410, 6867350, 10301025, 20602050]

約数ペア:

[(1, 20602050), (2, 10301025), (3, 6867350), (5, 4120410), (6, 3433675), (7, 2943150), (10, 2060205), (14, 1471575), (15, 1373470), (21, 981050), (25, 824082), (30, 686735), (35, 588630), (42, 490525), (49, 420450), (50, 412041), (70, 294315), (75, 274694), (98, 210225), (105, 196210), (147, 140150), (150, 137347), (175, 117726), (210, 98105), (245, 84090), (294, 70075), (350, 58863), (490, 42045), (525, 39242), (735, 28030), (1050, 19621), (1225, 16818), (1470, 14015), (2450, 8409), (2803, 7350), (3675, 5606)]