20440224

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10139}}^1$

素因数の和:10162

約数の個数: 72

約数和(自身を含む): 66437280

約数和(自身を除く): 45997056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10139, 20278, 30417, 40556, 60834, 70973, 81112, 91251, 121668, 141946, 162224, 182502, 212919, 243336, 283892, 324448, 365004, 425838, 486672, 567784, 638757, 730008, 851676, 973344, 1135568, 1277514, 1460016, 1703352, 2271136, 2555028, 2920032, 3406704, 5110056, 6813408, 10220112, 20440224]

約数ペア:

[(1, 20440224), (2, 10220112), (3, 6813408), (4, 5110056), (6, 3406704), (7, 2920032), (8, 2555028), (9, 2271136), (12, 1703352), (14, 1460016), (16, 1277514), (18, 1135568), (21, 973344), (24, 851676), (28, 730008), (32, 638757), (36, 567784), (42, 486672), (48, 425838), (56, 365004), (63, 324448), (72, 283892), (84, 243336), (96, 212919), (112, 182502), (126, 162224), (144, 141946), (168, 121668), (224, 91251), (252, 81112), (288, 70973), (336, 60834), (504, 40556), (672, 30417), (1008, 20278), (2016, 10139)]