20227532240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{429277}}^1$

素因数の和:429340

約数の個数: 80

約数和(自身を含む): 51101253120

約数和(自身を除く): 30873720880

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, 429277, 858554, 1717108, 2146385, 3434216, 4292770, 6868432, 8156263, 8585540, 13307587, 16312526, 17171080, 26615174, 32625052, 34342160, 40781315, 53230348, 65250104, 66537935, 81562630, 106460696, 130500208, 133075870, 163125260, 212921392, 252844153, 266151740, 326250520, 505688306, 532303480, 652501040, 1011376612, 1064606960, 1264220765, 2022753224, 2528441530, 4045506448, 5056883060, 10113766120, 20227532240]

約数ペア:

[(1, 20227532240), (2, 10113766120), (4, 5056883060), (5, 4045506448), (8, 2528441530), (10, 2022753224), (16, 1264220765), (19, 1064606960), (20, 1011376612), (31, 652501040), (38, 532303480), (40, 505688306), (62, 326250520), (76, 266151740), (80, 252844153), (95, 212921392), (124, 163125260), (152, 133075870), (155, 130500208), (190, 106460696), (248, 81562630), (304, 66537935), (310, 65250104), (380, 53230348), (496, 40781315), (589, 34342160), (620, 32625052), (760, 26615174), (1178, 17171080), (1240, 16312526), (1520, 13307587), (2356, 8585540), (2480, 8156263), (2945, 6868432), (4712, 4292770), (5890, 3434216), (9424, 2146385), (11780, 1717108), (23560, 858554), (47120, 429277)]