20220935440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{429137}}^1$

素因数の和:429200

約数の個数: 80

約数和(自身を含む): 51084587520

約数和(自身を除く): 30863652080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 47120, 429137, 858274, 1716548, 2145685, 3433096, 4291370, 6866192, 8153603, 8582740, 13303247, 16307206, 17165480, 26606494, 32614412, 34330960, 40768015, 53212988, 65228824, 66516235, 81536030, 106425976, 130457648, 133032470, 163072060, 212851952, 252761693, 266064940, 326144120, 505523386, 532129880, 652288240, 1011046772, 1064259760, 1263808465, 2022093544, 2527616930, 4044187088, 5055233860, 10110467720, 20220935440]

約数ペア:

[(1, 20220935440), (2, 10110467720), (4, 5055233860), (5, 4044187088), (8, 2527616930), (10, 2022093544), (16, 1263808465), (19, 1064259760), (20, 1011046772), (31, 652288240), (38, 532129880), (40, 505523386), (62, 326144120), (76, 266064940), (80, 252761693), (95, 212851952), (124, 163072060), (152, 133032470), (155, 130457648), (190, 106425976), (248, 81536030), (304, 66516235), (310, 65228824), (380, 53212988), (496, 40768015), (589, 34330960), (620, 32614412), (760, 26606494), (1178, 17165480), (1240, 16307206), (1520, 13303247), (2356, 8582740), (2480, 8153603), (2945, 6866192), (4712, 4291370), (5890, 3433096), (9424, 2145685), (11780, 1716548), (23560, 858274), (47120, 429137)]