20168730130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{28817}}^1$

素因数の和:29043

約数の個数: 64

約数和(自身を含む): 40335978240

約数和(自身を除く): 20167248110

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 179, 230, 358, 391, 782, 895, 1790, 1955, 3043, 3910, 4117, 6086, 8234, 15215, 20585, 28817, 30430, 41170, 57634, 69989, 139978, 144085, 288170, 349945, 489889, 662791, 699890, 979778, 1325582, 2449445, 3313955, 4898890, 5158243, 6627910, 10316486, 11267447, 22534894, 25791215, 51582430, 56337235, 87690131, 112674470, 118639589, 175380262, 237279178, 438450655, 593197945, 876901310, 1186395890, 2016873013, 4033746026, 10084365065, 20168730130]

約数ペア:

[(1, 20168730130), (2, 10084365065), (5, 4033746026), (10, 2016873013), (17, 1186395890), (23, 876901310), (34, 593197945), (46, 438450655), (85, 237279178), (115, 175380262), (170, 118639589), (179, 112674470), (230, 87690131), (358, 56337235), (391, 51582430), (782, 25791215), (895, 22534894), (1790, 11267447), (1955, 10316486), (3043, 6627910), (3910, 5158243), (4117, 4898890), (6086, 3313955), (8234, 2449445), (15215, 1325582), (20585, 979778), (28817, 699890), (30430, 662791), (41170, 489889), (57634, 349945), (69989, 288170), (139978, 144085)]