20095230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 49996800

約数和(自身を除く): 29901570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 79, 122, 139, 158, 183, 237, 278, 305, 366, 395, 417, 474, 610, 695, 790, 834, 915, 1185, 1390, 1830, 2085, 2370, 4170, 4819, 8479, 9638, 10981, 14457, 16958, 21962, 24095, 25437, 28914, 32943, 42395, 48190, 50874, 54905, 65886, 72285, 84790, 109810, 127185, 144570, 164715, 254370, 329430, 669841, 1339682, 2009523, 3349205, 4019046, 6698410, 10047615, 20095230]

約数ペア:

[(1, 20095230), (2, 10047615), (3, 6698410), (5, 4019046), (6, 3349205), (10, 2009523), (15, 1339682), (30, 669841), (61, 329430), (79, 254370), (122, 164715), (139, 144570), (158, 127185), (183, 109810), (237, 84790), (278, 72285), (305, 65886), (366, 54905), (395, 50874), (417, 48190), (474, 42395), (610, 32943), (695, 28914), (790, 25437), (834, 24095), (915, 21962), (1185, 16958), (1390, 14457), (1830, 10981), (2085, 9638), (2370, 8479), (4170, 4819)]