201005180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1723}}^1$

素因数の和:2058

約数の個数: 48

約数和(自身を含む): 446033280

約数和(自身を除く): 245028100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 307, 380, 614, 1228, 1535, 1723, 3070, 3446, 5833, 6140, 6892, 8615, 11666, 17230, 23332, 29165, 32737, 34460, 58330, 65474, 116660, 130948, 163685, 327370, 528961, 654740, 1057922, 2115844, 2644805, 5289610, 10050259, 10579220, 20100518, 40201036, 50251295, 100502590, 201005180]

約数ペア:

[(1, 201005180), (2, 100502590), (4, 50251295), (5, 40201036), (10, 20100518), (19, 10579220), (20, 10050259), (38, 5289610), (76, 2644805), (95, 2115844), (190, 1057922), (307, 654740), (380, 528961), (614, 327370), (1228, 163685), (1535, 130948), (1723, 116660), (3070, 65474), (3446, 58330), (5833, 34460), (6140, 32737), (6892, 29165), (8615, 23332), (11666, 17230)]