20156989150

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{593}}^1$

素因数の和:886

約数の個数: 96

約数和(自身を含む): 38946935808

約数和(自身を除く): 18789946658

約数列:

[1, 2, 5, 10, 25, 50, 53, 101, 106, 127, 202, 254, 265, 505, 530, 593, 635, 1010, 1186, 1270, 1325, 2525, 2650, 2965, 3175, 5050, 5353, 5930, 6350, 6731, 10706, 12827, 13462, 14825, 25654, 26765, 29650, 31429, 33655, 53530, 59893, 62858, 64135, 67310, 75311, 119786, 128270, 133825, 150622, 157145, 168275, 267650, 299465, 314290, 320675, 336550, 376555, 598930, 641350, 679831, 753110, 785725, 1359662, 1497325, 1571450, 1882775, 2994650, 3174329, 3399155, 3765550, 3991483, 6348658, 6798310, 7606411, 7982966, 15212822, 15871645, 16995775, 19957415, 31743290, 33991550, 38032055, 39914830, 76064110, 79358225, 99787075, 158716450, 190160275, 199574150, 380320550, 403139783, 806279566, 2015698915, 4031397830, 10078494575, 20156989150]

約数ペア:

[(1, 20156989150), (2, 10078494575), (5, 4031397830), (10, 2015698915), (25, 806279566), (50, 403139783), (53, 380320550), (101, 199574150), (106, 190160275), (127, 158716450), (202, 99787075), (254, 79358225), (265, 76064110), (505, 39914830), (530, 38032055), (593, 33991550), (635, 31743290), (1010, 19957415), (1186, 16995775), (1270, 15871645), (1325, 15212822), (2525, 7982966), (2650, 7606411), (2965, 6798310), (3175, 6348658), (5050, 3991483), (5353, 3765550), (5930, 3399155), (6350, 3174329), (6731, 2994650), (10706, 1882775), (12827, 1571450), (13462, 1497325), (14825, 1359662), (25654, 785725), (26765, 753110), (29650, 679831), (31429, 641350), (33655, 598930), (53530, 376555), (59893, 336550), (62858, 320675), (64135, 314290), (67310, 299465), (75311, 267650), (119786, 168275), (128270, 157145), (133825, 150622)]