220131235480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5100353}}^1$

素因数の和:5100460

約数の個数: 64

約数和(自身を含む): 539821467360

約数和(自身を除く): 319690231880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1660, 2158, 3320, 4316, 5395, 8632, 10790, 21580, 43160, 5100353, 10200706, 20401412, 25501765, 40802824, 51003530, 66304589, 102007060, 132609178, 204014120, 265218356, 331522945, 423329299, 530436712, 663045890, 846658598, 1326091780, 1693317196, 2116646495, 2652183560, 3386634392, 4233292990, 5503280887, 8466585980, 11006561774, 16933171960, 22013123548, 27516404435, 44026247096, 55032808870, 110065617740, 220131235480]

約数ペア:

[(1, 220131235480), (2, 110065617740), (4, 55032808870), (5, 44026247096), (8, 27516404435), (10, 22013123548), (13, 16933171960), (20, 11006561774), (26, 8466585980), (40, 5503280887), (52, 4233292990), (65, 3386634392), (83, 2652183560), (104, 2116646495), (130, 1693317196), (166, 1326091780), (260, 846658598), (332, 663045890), (415, 530436712), (520, 423329299), (664, 331522945), (830, 265218356), (1079, 204014120), (1660, 132609178), (2158, 102007060), (3320, 66304589), (4316, 51003530), (5395, 40802824), (8632, 25501765), (10790, 20401412), (21580, 10200706), (43160, 5100353)]