16702912820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1399}}^1\times {\mathrm{54269}}^1$

素因数の和:55688

約数の個数: 48

約数和(自身を含む): 38292912000

約数和(自身を除く): 21589999180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1399, 2798, 5596, 6995, 13990, 15389, 27980, 30778, 54269, 61556, 76945, 108538, 153890, 217076, 271345, 307780, 542690, 596959, 1085380, 1193918, 2387836, 2984795, 5969590, 11939180, 75922331, 151844662, 303689324, 379611655, 759223310, 835145641, 1518446620, 1670291282, 3340582564, 4175728205, 8351456410, 16702912820]

約数ペア:

[(1, 16702912820), (2, 8351456410), (4, 4175728205), (5, 3340582564), (10, 1670291282), (11, 1518446620), (20, 835145641), (22, 759223310), (44, 379611655), (55, 303689324), (110, 151844662), (220, 75922331), (1399, 11939180), (2798, 5969590), (5596, 2984795), (6995, 2387836), (13990, 1193918), (15389, 1085380), (27980, 596959), (30778, 542690), (54269, 307780), (61556, 271345), (76945, 217076), (108538, 153890)]