20120885610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1312517}}^1$

素因数の和:1312607

約数の個数: 64

約数和(自身を含む): 55944767232

約数和(自身を除く): 35823881622

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 2190, 2555, 3066, 5110, 7665, 15330, 1312517, 2625034, 3937551, 6562585, 7875102, 9187619, 13125170, 18375238, 19687755, 27562857, 39375510, 45938095, 55125714, 91876190, 95813741, 137814285, 191627482, 275628570, 287441223, 479068705, 574882446, 670696187, 958137410, 1341392374, 1437206115, 2012088561, 2874412230, 3353480935, 4024177122, 6706961870, 10060442805, 20120885610]

約数ペア:

[(1, 20120885610), (2, 10060442805), (3, 6706961870), (5, 4024177122), (6, 3353480935), (7, 2874412230), (10, 2012088561), (14, 1437206115), (15, 1341392374), (21, 958137410), (30, 670696187), (35, 574882446), (42, 479068705), (70, 287441223), (73, 275628570), (105, 191627482), (146, 137814285), (210, 95813741), (219, 91876190), (365, 55125714), (438, 45938095), (511, 39375510), (730, 27562857), (1022, 19687755), (1095, 18375238), (1533, 13125170), (2190, 9187619), (2555, 7875102), (3066, 6562585), (5110, 3937551), (7665, 2625034), (15330, 1312517)]