2040378567460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19427}}^1\times {\mathrm{99083}}^1$

素因数の和:118572

約数の個数: 48

約数和(自身を含む): 4365908963136

約数和(自身を除く): 2325530395676

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 19427, 38854, 77708, 97135, 99083, 194270, 198166, 388540, 396332, 495415, 990830, 1029631, 1981660, 2059262, 4118524, 5148155, 5251399, 10296310, 10502798, 20592620, 21005596, 26256995, 52513990, 105027980, 1924885441, 3849770882, 7699541764, 9624427205, 19248854410, 38497708820, 102018928373, 204037856746, 408075713492, 510094641865, 1020189283730, 2040378567460]

約数ペア:

[(1, 2040378567460), (2, 1020189283730), (4, 510094641865), (5, 408075713492), (10, 204037856746), (20, 102018928373), (53, 38497708820), (106, 19248854410), (212, 9624427205), (265, 7699541764), (530, 3849770882), (1060, 1924885441), (19427, 105027980), (38854, 52513990), (77708, 26256995), (97135, 21005596), (99083, 20592620), (194270, 10502798), (198166, 10296310), (388540, 5251399), (396332, 5148155), (495415, 4118524), (990830, 2059262), (1029631, 1981660)]