2050263020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2293}}^1$

素因数の和:2515

約数の個数: 96

約数和(自身を含む): 4909894080

約数和(自身を除く): 2859631060

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 181, 190, 247, 260, 362, 380, 494, 724, 905, 988, 1235, 1810, 2293, 2353, 2470, 3439, 3620, 4586, 4706, 4940, 6878, 9172, 9412, 11465, 11765, 13756, 17195, 22930, 23530, 29809, 34390, 43567, 44707, 45860, 47060, 59618, 68780, 87134, 89414, 119236, 149045, 174268, 178828, 217835, 223535, 298090, 415033, 435670, 447070, 566371, 596180, 830066, 871340, 894140, 1132742, 1660132, 2075165, 2265484, 2831855, 4150330, 5395429, 5663710, 7885627, 8300660, 10790858, 11327420, 15771254, 21581716, 26977145, 31542508, 39428135, 53954290, 78856270, 102513151, 107908580, 157712540, 205026302, 410052604, 512565755, 1025131510, 2050263020]

約数ペア:

[(1, 2050263020), (2, 1025131510), (4, 512565755), (5, 410052604), (10, 205026302), (13, 157712540), (19, 107908580), (20, 102513151), (26, 78856270), (38, 53954290), (52, 39428135), (65, 31542508), (76, 26977145), (95, 21581716), (130, 15771254), (181, 11327420), (190, 10790858), (247, 8300660), (260, 7885627), (362, 5663710), (380, 5395429), (494, 4150330), (724, 2831855), (905, 2265484), (988, 2075165), (1235, 1660132), (1810, 1132742), (2293, 894140), (2353, 871340), (2470, 830066), (3439, 596180), (3620, 566371), (4586, 447070), (4706, 435670), (4940, 415033), (6878, 298090), (9172, 223535), (9412, 217835), (11465, 178828), (11765, 174268), (13756, 149045), (17195, 119236), (22930, 89414), (23530, 87134), (29809, 68780), (34390, 59618), (43567, 47060), (44707, 45860)]