20143330255

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 26045712000

約数和(自身を除く): 5902381745

約数列:

[1, 5, 29, 53, 109, 139, 145, 173, 265, 545, 695, 865, 1537, 3161, 4031, 5017, 5777, 7367, 7685, 9169, 15151, 15805, 18857, 20155, 24047, 25085, 28885, 36835, 45845, 75755, 94285, 120235, 167533, 213643, 265901, 439379, 546853, 697363, 803003, 837665, 999421, 1068215, 1274491, 1329505, 2196895, 2621123, 2734265, 3486815, 4015015, 4997105, 6372455, 13105615, 23287087, 28983209, 36960239, 76012567, 116435435, 138919519, 144916045, 184801195, 380062835, 694597595, 4028666051, 20143330255]

約数ペア:

[(1, 20143330255), (5, 4028666051), (29, 694597595), (53, 380062835), (109, 184801195), (139, 144916045), (145, 138919519), (173, 116435435), (265, 76012567), (545, 36960239), (695, 28983209), (865, 23287087), (1537, 13105615), (3161, 6372455), (4031, 4997105), (5017, 4015015), (5777, 3486815), (7367, 2734265), (7685, 2621123), (9169, 2196895), (15151, 1329505), (15805, 1274491), (18857, 1068215), (20155, 999421), (24047, 837665), (25085, 803003), (28885, 697363), (36835, 546853), (45845, 439379), (75755, 265901), (94285, 213643), (120235, 167533)]