2116727420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1\times {\mathrm{2357}}^1$

素因数の和:2990

約数の個数: 48

約数和(自身を含む): 4508911008

約数和(自身を除く): 2392183588

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 541, 830, 1082, 1660, 2164, 2357, 2705, 4714, 5410, 9428, 10820, 11785, 23570, 44903, 47140, 89806, 179612, 195631, 224515, 391262, 449030, 782524, 898060, 978155, 1275137, 1956310, 2550274, 3912620, 5100548, 6375685, 12751370, 25502740, 105836371, 211672742, 423345484, 529181855, 1058363710, 2116727420]

約数ペア:

[(1, 2116727420), (2, 1058363710), (4, 529181855), (5, 423345484), (10, 211672742), (20, 105836371), (83, 25502740), (166, 12751370), (332, 6375685), (415, 5100548), (541, 3912620), (830, 2550274), (1082, 1956310), (1660, 1275137), (2164, 978155), (2357, 898060), (2705, 782524), (4714, 449030), (5410, 391262), (9428, 224515), (10820, 195631), (11785, 179612), (23570, 89806), (44903, 47140)]