2100026870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{181193}}^1$

素因数の和:181280

約数の個数: 32

約数和(自身を含む): 4044250080

約数和(自身を除く): 1944223210

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 181193, 362386, 905965, 1811930, 3442667, 6885334, 11052773, 17213335, 22105546, 34426670, 55263865, 110527730, 210002687, 420005374, 1050013435, 2100026870]

約数ペア:

[(1, 2100026870), (2, 1050013435), (5, 420005374), (10, 210002687), (19, 110527730), (38, 55263865), (61, 34426670), (95, 22105546), (122, 17213335), (190, 11052773), (305, 6885334), (610, 3442667), (1159, 1811930), (2318, 905965), (5795, 362386), (11590, 181193)]