20114875520

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{10501}}^1$

素因数の和:10634

約数の個数: 128

約数和(自身を含む): 49939530480

約数和(自身を除く): 29824654960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 73, 80, 82, 128, 146, 160, 164, 205, 292, 320, 328, 365, 410, 584, 640, 656, 730, 820, 1168, 1312, 1460, 1640, 2336, 2624, 2920, 2993, 3280, 4672, 5248, 5840, 5986, 6560, 9344, 10501, 11680, 11972, 13120, 14965, 21002, 23360, 23944, 26240, 29930, 42004, 46720, 47888, 52505, 59860, 84008, 95776, 105010, 119720, 168016, 191552, 210020, 239440, 336032, 383104, 420040, 430541, 478880, 672064, 766573, 840080, 861082, 957760, 1344128, 1533146, 1680160, 1722164, 1915520, 2152705, 3066292, 3360320, 3444328, 3832865, 4305410, 6132584, 6720640, 6888656, 7665730, 8610820, 12265168, 13777312, 15331460, 17221640, 24530336, 27554624, 30662920, 31429493, 34443280, 49060672, 55109248, 61325840, 62858986, 68886560, 98121344, 122651680, 125717972, 137773120, 157147465, 245303360, 251435944, 275546240, 314294930, 490606720, 502871888, 628589860, 1005743776, 1257179720, 2011487552, 2514359440, 4022975104, 5028718880, 10057437760, 20114875520]

約数ペア:

[(1, 20114875520), (2, 10057437760), (4, 5028718880), (5, 4022975104), (8, 2514359440), (10, 2011487552), (16, 1257179720), (20, 1005743776), (32, 628589860), (40, 502871888), (41, 490606720), (64, 314294930), (73, 275546240), (80, 251435944), (82, 245303360), (128, 157147465), (146, 137773120), (160, 125717972), (164, 122651680), (205, 98121344), (292, 68886560), (320, 62858986), (328, 61325840), (365, 55109248), (410, 49060672), (584, 34443280), (640, 31429493), (656, 30662920), (730, 27554624), (820, 24530336), (1168, 17221640), (1312, 15331460), (1460, 13777312), (1640, 12265168), (2336, 8610820), (2624, 7665730), (2920, 6888656), (2993, 6720640), (3280, 6132584), (4672, 4305410), (5248, 3832865), (5840, 3444328), (5986, 3360320), (6560, 3066292), (9344, 2152705), (10501, 1915520), (11680, 1722164), (11972, 1680160), (13120, 1533146), (14965, 1344128), (21002, 957760), (23360, 861082), (23944, 840080), (26240, 766573), (29930, 672064), (42004, 478880), (46720, 430541), (47888, 420040), (52505, 383104), (59860, 336032), (84008, 239440), (95776, 210020), (105010, 191552), (119720, 168016)]