20226044440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{80173}}^1$

素因数の和:80261

約数の個数: 128

約数和(自身を含む): 56108972160

約数和(自身を除く): 35882927720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 53, 56, 68, 70, 85, 106, 119, 136, 140, 170, 212, 238, 265, 280, 340, 371, 424, 476, 530, 595, 680, 742, 901, 952, 1060, 1190, 1484, 1802, 1855, 2120, 2380, 2968, 3604, 3710, 4505, 4760, 6307, 7208, 7420, 9010, 12614, 14840, 18020, 25228, 31535, 36040, 50456, 63070, 80173, 126140, 160346, 252280, 320692, 400865, 561211, 641384, 801730, 1122422, 1362941, 1603460, 2244844, 2725882, 2806055, 3206920, 4249169, 4489688, 5451764, 5612110, 6814705, 8498338, 9540587, 10903528, 11224220, 13629410, 16996676, 19081174, 21245845, 22448440, 27258820, 29744183, 33993352, 38162348, 42491690, 47702935, 54517640, 59488366, 72235873, 76324696, 84983380, 95405870, 118976732, 144471746, 148720915, 169966760, 190811740, 237953464, 288943492, 297441830, 361179365, 381623480, 505651111, 577886984, 594883660, 722358730, 1011302222, 1189767320, 1444717460, 2022604444, 2528255555, 2889434920, 4045208888, 5056511110, 10113022220, 20226044440]

約数ペア:

[(1, 20226044440), (2, 10113022220), (4, 5056511110), (5, 4045208888), (7, 2889434920), (8, 2528255555), (10, 2022604444), (14, 1444717460), (17, 1189767320), (20, 1011302222), (28, 722358730), (34, 594883660), (35, 577886984), (40, 505651111), (53, 381623480), (56, 361179365), (68, 297441830), (70, 288943492), (85, 237953464), (106, 190811740), (119, 169966760), (136, 148720915), (140, 144471746), (170, 118976732), (212, 95405870), (238, 84983380), (265, 76324696), (280, 72235873), (340, 59488366), (371, 54517640), (424, 47702935), (476, 42491690), (530, 38162348), (595, 33993352), (680, 29744183), (742, 27258820), (901, 22448440), (952, 21245845), (1060, 19081174), (1190, 16996676), (1484, 13629410), (1802, 11224220), (1855, 10903528), (2120, 9540587), (2380, 8498338), (2968, 6814705), (3604, 5612110), (3710, 5451764), (4505, 4489688), (4760, 4249169), (6307, 3206920), (7208, 2806055), (7420, 2725882), (9010, 2244844), (12614, 1603460), (14840, 1362941), (18020, 1122422), (25228, 801730), (31535, 641384), (36040, 561211), (50456, 400865), (63070, 320692), (80173, 252280), (126140, 160346)]