2017685620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{100183}}^1$

素因数の和:100264

約数の個数: 48

約数和(自身を含む): 4544346240

約数和(自身を除く): 2526660620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 5035, 10070, 20140, 100183, 200366, 400732, 500915, 1001830, 1903477, 2003660, 3806954, 5309699, 7613908, 9517385, 10619398, 19034770, 21238796, 26548495, 38069540, 53096990, 100884281, 106193980, 201768562, 403537124, 504421405, 1008842810, 2017685620]

約数ペア:

[(1, 2017685620), (2, 1008842810), (4, 504421405), (5, 403537124), (10, 201768562), (19, 106193980), (20, 100884281), (38, 53096990), (53, 38069540), (76, 26548495), (95, 21238796), (106, 19034770), (190, 10619398), (212, 9517385), (265, 7613908), (380, 5309699), (530, 3806954), (1007, 2003660), (1060, 1903477), (2014, 1001830), (4028, 500915), (5035, 400732), (10070, 200366), (20140, 100183)]