20126045485

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 30781884672

約数和(自身を除く): 10655839187

約数列:

[1, 5, 7, 13, 35, 59, 65, 91, 97, 131, 295, 413, 455, 485, 655, 679, 767, 917, 1261, 1703, 2065, 3395, 3481, 3835, 4585, 5369, 5723, 6305, 7729, 8515, 8827, 11921, 12707, 17405, 24367, 26845, 28615, 38645, 40061, 44135, 45253, 54103, 59605, 63535, 74399, 88949, 100477, 121835, 165191, 200305, 226265, 270515, 316771, 337657, 371995, 444745, 456011, 502385, 520793, 703339, 749713, 825955, 1156337, 1583855, 1688285, 2280055, 2363599, 2603965, 3192077, 3516695, 3748565, 4389541, 5247991, 5781685, 5928143, 9746269, 11817995, 15960385, 21947705, 26239955, 29640715, 30726787, 41497001, 44233067, 48731345, 68223883, 153633935, 207485005, 221165335, 309631469, 341119415, 575029871, 1548157345, 2875149355, 4025209097, 20126045485]

約数ペア:

[(1, 20126045485), (5, 4025209097), (7, 2875149355), (13, 1548157345), (35, 575029871), (59, 341119415), (65, 309631469), (91, 221165335), (97, 207485005), (131, 153633935), (295, 68223883), (413, 48731345), (455, 44233067), (485, 41497001), (655, 30726787), (679, 29640715), (767, 26239955), (917, 21947705), (1261, 15960385), (1703, 11817995), (2065, 9746269), (3395, 5928143), (3481, 5781685), (3835, 5247991), (4585, 4389541), (5369, 3748565), (5723, 3516695), (6305, 3192077), (7729, 2603965), (8515, 2363599), (8827, 2280055), (11921, 1688285), (12707, 1583855), (17405, 1156337), (24367, 825955), (26845, 749713), (28615, 703339), (38645, 520793), (40061, 502385), (44135, 456011), (45253, 444745), (54103, 371995), (59605, 337657), (63535, 316771), (74399, 270515), (88949, 226265), (100477, 200305), (121835, 165191)]