20260654540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{49409}}^1$

素因数の和:49555

約数の個数: 96

約数和(自身を含む): 50801385600

約数和(自身を除く): 30540731060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 101, 116, 140, 145, 202, 203, 290, 404, 406, 505, 580, 707, 812, 1010, 1015, 1414, 2020, 2030, 2828, 2929, 3535, 4060, 5858, 7070, 11716, 14140, 14645, 20503, 29290, 41006, 49409, 58580, 82012, 98818, 102515, 197636, 205030, 247045, 345863, 410060, 494090, 691726, 988180, 1383452, 1432861, 1729315, 2865722, 3458630, 4990309, 5731444, 6917260, 7164305, 9980618, 10030027, 14328610, 19961236, 20060054, 24951545, 28657220, 34932163, 40120108, 49903090, 50150135, 69864326, 99806180, 100300270, 139728652, 144718961, 174660815, 200600540, 289437922, 349321630, 578875844, 698643260, 723594805, 1013032727, 1447189610, 2026065454, 2894379220, 4052130908, 5065163635, 10130327270, 20260654540]

約数ペア:

[(1, 20260654540), (2, 10130327270), (4, 5065163635), (5, 4052130908), (7, 2894379220), (10, 2026065454), (14, 1447189610), (20, 1013032727), (28, 723594805), (29, 698643260), (35, 578875844), (58, 349321630), (70, 289437922), (101, 200600540), (116, 174660815), (140, 144718961), (145, 139728652), (202, 100300270), (203, 99806180), (290, 69864326), (404, 50150135), (406, 49903090), (505, 40120108), (580, 34932163), (707, 28657220), (812, 24951545), (1010, 20060054), (1015, 19961236), (1414, 14328610), (2020, 10030027), (2030, 9980618), (2828, 7164305), (2929, 6917260), (3535, 5731444), (4060, 4990309), (5858, 3458630), (7070, 2865722), (11716, 1729315), (14140, 1432861), (14645, 1383452), (20503, 988180), (29290, 691726), (41006, 494090), (49409, 410060), (58580, 345863), (82012, 247045), (98818, 205030), (102515, 197636)]