2012177420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{13879}}^1$

素因数の和:14558

約数の個数: 48

約数和(自身を含む): 4617043200

約数和(自身を除く): 2604865780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 659, 1318, 2636, 3295, 6590, 7249, 13180, 13879, 14498, 27758, 28996, 36245, 55516, 69395, 72490, 138790, 144980, 152669, 277580, 305338, 610676, 763345, 1526690, 3053380, 9146261, 18292522, 36585044, 45731305, 91462610, 100608871, 182925220, 201217742, 402435484, 503044355, 1006088710, 2012177420]

約数ペア:

[(1, 2012177420), (2, 1006088710), (4, 503044355), (5, 402435484), (10, 201217742), (11, 182925220), (20, 100608871), (22, 91462610), (44, 45731305), (55, 36585044), (110, 18292522), (220, 9146261), (659, 3053380), (1318, 1526690), (2636, 763345), (3295, 610676), (6590, 305338), (7249, 277580), (13180, 152669), (13879, 144980), (14498, 138790), (27758, 72490), (28996, 69395), (36245, 55516)]