20040120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55667}}^1$

素因数の和:55684

約数の個数: 48

約数和(自身を含む): 65131560

約数和(自身を除く): 45091440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 55667, 111334, 167001, 222668, 278335, 334002, 445336, 501003, 556670, 668004, 835005, 1002006, 1113340, 1336008, 1670010, 2004012, 2226680, 2505015, 3340020, 4008024, 5010030, 6680040, 10020060, 20040120]

約数ペア:

[(1, 20040120), (2, 10020060), (3, 6680040), (4, 5010030), (5, 4008024), (6, 3340020), (8, 2505015), (9, 2226680), (10, 2004012), (12, 1670010), (15, 1336008), (18, 1113340), (20, 1002006), (24, 835005), (30, 668004), (36, 556670), (40, 501003), (45, 445336), (60, 334002), (72, 278335), (90, 222668), (120, 167001), (180, 111334), (360, 55667)]