2010694570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1583

約数の個数: 64

約数和(自身を含む): 3900556800

約数和(自身を除く): 1889862230

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 97, 158, 190, 194, 395, 485, 790, 970, 1381, 1501, 1843, 2762, 3002, 3686, 6905, 7505, 7663, 9215, 13810, 15010, 15326, 18430, 26239, 38315, 52478, 76630, 109099, 131195, 133957, 145597, 218198, 262390, 267914, 291194, 545495, 669785, 727985, 1090990, 1339570, 1455970, 2072881, 2545183, 4145762, 5090366, 10364405, 10582603, 12725915, 20728810, 21165206, 25451830, 52913015, 105826030, 201069457, 402138914, 1005347285, 2010694570]

約数ペア:

[(1, 2010694570), (2, 1005347285), (5, 402138914), (10, 201069457), (19, 105826030), (38, 52913015), (79, 25451830), (95, 21165206), (97, 20728810), (158, 12725915), (190, 10582603), (194, 10364405), (395, 5090366), (485, 4145762), (790, 2545183), (970, 2072881), (1381, 1455970), (1501, 1339570), (1843, 1090990), (2762, 727985), (3002, 669785), (3686, 545495), (6905, 291194), (7505, 267914), (7663, 262390), (9215, 218198), (13810, 145597), (15010, 133957), (15326, 131195), (18430, 109099), (26239, 76630), (38315, 52478)]