20172324340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{202087}}^1$

素因数の和:202157

約数の個数: 96

約数和(自身を含む): 52148404224

約数和(自身を除く): 31976079884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 310, 322, 434, 460, 620, 644, 713, 805, 868, 1085, 1426, 1610, 2170, 2852, 3220, 3565, 4340, 4991, 7130, 9982, 14260, 19964, 24955, 49910, 99820, 202087, 404174, 808348, 1010435, 1414609, 2020870, 2829218, 4041740, 4648001, 5658436, 6264697, 7073045, 9296002, 12529394, 14146090, 18592004, 23240005, 25058788, 28292180, 31323485, 32536007, 43852879, 46480010, 62646970, 65072014, 87705758, 92960020, 125293940, 130144028, 144088031, 162680035, 175411516, 219264395, 288176062, 325360070, 438528790, 576352124, 650720140, 720440155, 877057580, 1008616217, 1440880310, 2017232434, 2881760620, 4034464868, 5043081085, 10086162170, 20172324340]

約数ペア:

[(1, 20172324340), (2, 10086162170), (4, 5043081085), (5, 4034464868), (7, 2881760620), (10, 2017232434), (14, 1440880310), (20, 1008616217), (23, 877057580), (28, 720440155), (31, 650720140), (35, 576352124), (46, 438528790), (62, 325360070), (70, 288176062), (92, 219264395), (115, 175411516), (124, 162680035), (140, 144088031), (155, 130144028), (161, 125293940), (217, 92960020), (230, 87705758), (310, 65072014), (322, 62646970), (434, 46480010), (460, 43852879), (620, 32536007), (644, 31323485), (713, 28292180), (805, 25058788), (868, 23240005), (1085, 18592004), (1426, 14146090), (1610, 12529394), (2170, 9296002), (2852, 7073045), (3220, 6264697), (3565, 5658436), (4340, 4648001), (4991, 4041740), (7130, 2829218), (9982, 2020870), (14260, 1414609), (19964, 1010435), (24955, 808348), (49910, 404174), (99820, 202087)]