2020138424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:1064

約数の個数: 64

約数和(自身を含む): 4073652000

約数和(自身を除く): 2053513576

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 149, 262, 298, 524, 596, 761, 1048, 1192, 1522, 2227, 2533, 3044, 4454, 5066, 6088, 8908, 10132, 12937, 17816, 19519, 20264, 25874, 39038, 51748, 78076, 99691, 103496, 113389, 156152, 199382, 226778, 331823, 398764, 453556, 663646, 797528, 907112, 1327292, 1694747, 1927613, 2654584, 3389494, 3855226, 6778988, 7710452, 13557976, 14853959, 15420904, 29707918, 59415836, 118831672, 252517303, 505034606, 1010069212, 2020138424]

約数ペア:

[(1, 2020138424), (2, 1010069212), (4, 505034606), (8, 252517303), (17, 118831672), (34, 59415836), (68, 29707918), (131, 15420904), (136, 14853959), (149, 13557976), (262, 7710452), (298, 6778988), (524, 3855226), (596, 3389494), (761, 2654584), (1048, 1927613), (1192, 1694747), (1522, 1327292), (2227, 907112), (2533, 797528), (3044, 663646), (4454, 453556), (5066, 398764), (6088, 331823), (8908, 226778), (10132, 199382), (12937, 156152), (17816, 113389), (19519, 103496), (20264, 99691), (25874, 78076), (39038, 51748)]