20185825620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{20183}}^1$

素因数の和:20485

約数の個数: 96

約数和(自身を含む): 57509867520

約数和(自身を除く): 37324041900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 211, 237, 316, 395, 422, 474, 633, 790, 844, 948, 1055, 1185, 1266, 1580, 2110, 2370, 2532, 3165, 4220, 4740, 6330, 12660, 16669, 20183, 33338, 40366, 50007, 60549, 66676, 80732, 83345, 100014, 100915, 121098, 166690, 200028, 201830, 242196, 250035, 302745, 333380, 403660, 500070, 605490, 1000140, 1210980, 1594457, 3188914, 4258613, 4783371, 6377828, 7972285, 8517226, 9566742, 12775839, 15944570, 17034452, 19133484, 21293065, 23916855, 25551678, 31889140, 42586130, 47833710, 51103356, 63879195, 85172260, 95667420, 127758390, 255516780, 336430427, 672860854, 1009291281, 1345721708, 1682152135, 2018582562, 3364304270, 4037165124, 5046456405, 6728608540, 10092912810, 20185825620]

約数ペア:

[(1, 20185825620), (2, 10092912810), (3, 6728608540), (4, 5046456405), (5, 4037165124), (6, 3364304270), (10, 2018582562), (12, 1682152135), (15, 1345721708), (20, 1009291281), (30, 672860854), (60, 336430427), (79, 255516780), (158, 127758390), (211, 95667420), (237, 85172260), (316, 63879195), (395, 51103356), (422, 47833710), (474, 42586130), (633, 31889140), (790, 25551678), (844, 23916855), (948, 21293065), (1055, 19133484), (1185, 17034452), (1266, 15944570), (1580, 12775839), (2110, 9566742), (2370, 8517226), (2532, 7972285), (3165, 6377828), (4220, 4783371), (4740, 4258613), (6330, 3188914), (12660, 1594457), (16669, 1210980), (20183, 1000140), (33338, 605490), (40366, 500070), (50007, 403660), (60549, 333380), (66676, 302745), (80732, 250035), (83345, 242196), (100014, 201830), (100915, 200028), (121098, 166690)]