20165720610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{6959}}^1\times {\mathrm{13799}}^1$

素因数の和:20775

約数の個数: 64

約数和(自身を含む): 55323648000

約数和(自身を除く): 35157927390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 6959, 13799, 13918, 20877, 27598, 34795, 41397, 41754, 48713, 68995, 69590, 82794, 96593, 97426, 104385, 137990, 146139, 193186, 206985, 208770, 243565, 289779, 292278, 413970, 482965, 487130, 579558, 730695, 965930, 1448895, 1461390, 2897790, 96027241, 192054482, 288081723, 480136205, 576163446, 672190687, 960272410, 1344381374, 1440408615, 2016572061, 2880817230, 3360953435, 4033144122, 6721906870, 10082860305, 20165720610]

約数ペア:

[(1, 20165720610), (2, 10082860305), (3, 6721906870), (5, 4033144122), (6, 3360953435), (7, 2880817230), (10, 2016572061), (14, 1440408615), (15, 1344381374), (21, 960272410), (30, 672190687), (35, 576163446), (42, 480136205), (70, 288081723), (105, 192054482), (210, 96027241), (6959, 2897790), (13799, 1461390), (13918, 1448895), (20877, 965930), (27598, 730695), (34795, 579558), (41397, 487130), (41754, 482965), (48713, 413970), (68995, 292278), (69590, 289779), (82794, 243565), (96593, 208770), (97426, 206985), (104385, 193186), (137990, 146139)]