2016375580

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{2861}}^1$

素因数の和:3270

約数の個数: 48

約数和(自身を含む): 4284070560

約数和(自身を除く): 2267694980

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 269, 524, 538, 655, 1076, 1310, 1345, 2620, 2690, 2861, 5380, 5722, 11444, 14305, 28610, 35239, 57220, 70478, 140956, 176195, 352390, 374791, 704780, 749582, 769609, 1499164, 1539218, 1873955, 3078436, 3747910, 3848045, 7495820, 7696090, 15392180, 100818779, 201637558, 403275116, 504093895, 1008187790, 2016375580]

約数ペア:

[(1, 2016375580), (2, 1008187790), (4, 504093895), (5, 403275116), (10, 201637558), (20, 100818779), (131, 15392180), (262, 7696090), (269, 7495820), (524, 3848045), (538, 3747910), (655, 3078436), (1076, 1873955), (1310, 1539218), (1345, 1499164), (2620, 769609), (2690, 749582), (2861, 704780), (5380, 374791), (5722, 352390), (11444, 176195), (14305, 140956), (28610, 70478), (35239, 57220)]