20172622620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1040899}}^1$

素因数の和:1040947

約数の個数: 96

約数和(自身を含む): 62953632000

約数和(自身を除く): 42781009380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3876, 4845, 6460, 9690, 19380, 1040899, 2081798, 3122697, 4163596, 5204495, 6245394, 10408990, 12490788, 15613485, 17695283, 19777081, 20817980, 31226970, 35390566, 39554162, 53085849, 59331243, 62453940, 70781132, 79108324, 88476415, 98885405, 106171698, 118662486, 176952830, 197770810, 212343396, 237324972, 265429245, 296656215, 336210377, 353905660, 395541620, 530858490, 593312430, 672420754, 1008631131, 1061716980, 1186624860, 1344841508, 1681051885, 2017262262, 3362103770, 4034524524, 5043155655, 6724207540, 10086311310, 20172622620]

約数ペア:

[(1, 20172622620), (2, 10086311310), (3, 6724207540), (4, 5043155655), (5, 4034524524), (6, 3362103770), (10, 2017262262), (12, 1681051885), (15, 1344841508), (17, 1186624860), (19, 1061716980), (20, 1008631131), (30, 672420754), (34, 593312430), (38, 530858490), (51, 395541620), (57, 353905660), (60, 336210377), (68, 296656215), (76, 265429245), (85, 237324972), (95, 212343396), (102, 197770810), (114, 176952830), (170, 118662486), (190, 106171698), (204, 98885405), (228, 88476415), (255, 79108324), (285, 70781132), (323, 62453940), (340, 59331243), (380, 53085849), (510, 39554162), (570, 35390566), (646, 31226970), (969, 20817980), (1020, 19777081), (1140, 17695283), (1292, 15613485), (1615, 12490788), (1938, 10408990), (3230, 6245394), (3876, 5204495), (4845, 4163596), (6460, 3122697), (9690, 2081798), (19380, 1040899)]