20220981880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{21149}}^1$

素因数の和:21265

約数の個数: 128

約数和(自身を含む): 51805656000

約数和(自身を除く): 31584674120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 53, 55, 82, 88, 106, 110, 164, 205, 212, 220, 265, 328, 410, 424, 440, 451, 530, 583, 820, 902, 1060, 1166, 1640, 1804, 2120, 2173, 2255, 2332, 2915, 3608, 4346, 4510, 4664, 5830, 8692, 9020, 10865, 11660, 17384, 18040, 21149, 21730, 23320, 23903, 42298, 43460, 47806, 84596, 86920, 95612, 105745, 119515, 169192, 191224, 211490, 232639, 239030, 422980, 465278, 478060, 845960, 867109, 930556, 956120, 1120897, 1163195, 1734218, 1861112, 2241794, 2326390, 3468436, 4335545, 4483588, 4652780, 5604485, 6936872, 8671090, 8967176, 9305560, 9538199, 11208970, 12329867, 17342180, 19076398, 22417940, 24659734, 34684360, 38152796, 44835880, 45956777, 47690995, 49319468, 61649335, 76305592, 91913554, 95381990, 98638936, 123298670, 183827108, 190763980, 229783885, 246597340, 367654216, 381527960, 459567770, 493194680, 505524547, 919135540, 1011049094, 1838271080, 2022098188, 2527622735, 4044196376, 5055245470, 10110490940, 20220981880]

約数ペア:

[(1, 20220981880), (2, 10110490940), (4, 5055245470), (5, 4044196376), (8, 2527622735), (10, 2022098188), (11, 1838271080), (20, 1011049094), (22, 919135540), (40, 505524547), (41, 493194680), (44, 459567770), (53, 381527960), (55, 367654216), (82, 246597340), (88, 229783885), (106, 190763980), (110, 183827108), (164, 123298670), (205, 98638936), (212, 95381990), (220, 91913554), (265, 76305592), (328, 61649335), (410, 49319468), (424, 47690995), (440, 45956777), (451, 44835880), (530, 38152796), (583, 34684360), (820, 24659734), (902, 22417940), (1060, 19076398), (1166, 17342180), (1640, 12329867), (1804, 11208970), (2120, 9538199), (2173, 9305560), (2255, 8967176), (2332, 8671090), (2915, 6936872), (3608, 5604485), (4346, 4652780), (4510, 4483588), (4664, 4335545), (5830, 3468436), (8692, 2326390), (9020, 2241794), (10865, 1861112), (11660, 1734218), (17384, 1163195), (18040, 1120897), (21149, 956120), (21730, 930556), (23320, 867109), (23903, 845960), (42298, 478060), (43460, 465278), (47806, 422980), (84596, 239030), (86920, 232639), (95612, 211490), (105745, 191224), (119515, 169192)]