15676040020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{152461}}^1$

素因数の和:152620

約数の個数: 48

約数和(自身を含む): 33886813968

約数和(自身を除く): 18210773948

約数列:

[1, 2, 4, 5, 10, 20, 53, 97, 106, 194, 212, 265, 388, 485, 530, 970, 1060, 1940, 5141, 10282, 20564, 25705, 51410, 102820, 152461, 304922, 609844, 762305, 1524610, 3049220, 8080433, 14788717, 16160866, 29577434, 32321732, 40402165, 59154868, 73943585, 80804330, 147887170, 161608660, 295774340, 783802001, 1567604002, 3135208004, 3919010005, 7838020010, 15676040020]

約数ペア:

[(1, 15676040020), (2, 7838020010), (4, 3919010005), (5, 3135208004), (10, 1567604002), (20, 783802001), (53, 295774340), (97, 161608660), (106, 147887170), (194, 80804330), (212, 73943585), (265, 59154868), (388, 40402165), (485, 32321732), (530, 29577434), (970, 16160866), (1060, 14788717), (1940, 8080433), (5141, 3049220), (10282, 1524610), (20564, 762305), (25705, 609844), (51410, 304922), (102820, 152461)]