20163507420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1297523}}^1$

素因数の和:1297579

約数の個数: 96

約数和(自身を含む): 66267145728

約数和(自身を除く): 46103638308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 5180, 7770, 15540, 1297523, 2595046, 3892569, 5190092, 6487615, 7785138, 9082661, 12975230, 15570276, 18165322, 19462845, 25950460, 27247983, 36330644, 38925690, 45413305, 48008351, 54495966, 77851380, 90826610, 96016702, 108991932, 136239915, 144025053, 181653220, 192033404, 240041755, 272479830, 288050106, 336058457, 480083510, 544959660, 576100212, 672116914, 720125265, 960167020, 1008175371, 1344233828, 1440250530, 1680292285, 2016350742, 2880501060, 3360584570, 4032701484, 5040876855, 6721169140, 10081753710, 20163507420]

約数ペア:

[(1, 20163507420), (2, 10081753710), (3, 6721169140), (4, 5040876855), (5, 4032701484), (6, 3360584570), (7, 2880501060), (10, 2016350742), (12, 1680292285), (14, 1440250530), (15, 1344233828), (20, 1008175371), (21, 960167020), (28, 720125265), (30, 672116914), (35, 576100212), (37, 544959660), (42, 480083510), (60, 336058457), (70, 288050106), (74, 272479830), (84, 240041755), (105, 192033404), (111, 181653220), (140, 144025053), (148, 136239915), (185, 108991932), (210, 96016702), (222, 90826610), (259, 77851380), (370, 54495966), (420, 48008351), (444, 45413305), (518, 38925690), (555, 36330644), (740, 27247983), (777, 25950460), (1036, 19462845), (1110, 18165322), (1295, 15570276), (1554, 12975230), (2220, 9082661), (2590, 7785138), (3108, 6487615), (3885, 5190092), (5180, 3892569), (7770, 2595046), (15540, 1297523)]