20174828170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1301}}^1\times {\mathrm{7639}}^1$

素因数の和:8983

約数の個数: 64

約数和(自身を含む): 42972249600

約数和(自身を除く): 22797421430

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 1301, 2030, 2602, 6505, 7639, 9107, 13010, 15278, 18214, 37729, 38195, 45535, 53473, 75458, 76390, 91070, 106946, 188645, 221531, 264103, 267365, 377290, 443062, 528206, 534730, 1107655, 1320515, 1550717, 2215310, 2641030, 3101434, 7753585, 9938339, 15507170, 19876678, 49691695, 69568373, 99383390, 139136746, 288211831, 347841865, 576423662, 695683730, 1441059155, 2017482817, 2882118310, 4034965634, 10087414085, 20174828170]

約数ペア:

[(1, 20174828170), (2, 10087414085), (5, 4034965634), (7, 2882118310), (10, 2017482817), (14, 1441059155), (29, 695683730), (35, 576423662), (58, 347841865), (70, 288211831), (145, 139136746), (203, 99383390), (290, 69568373), (406, 49691695), (1015, 19876678), (1301, 15507170), (2030, 9938339), (2602, 7753585), (6505, 3101434), (7639, 2641030), (9107, 2215310), (13010, 1550717), (15278, 1320515), (18214, 1107655), (37729, 534730), (38195, 528206), (45535, 443062), (53473, 377290), (75458, 267365), (76390, 264103), (91070, 221531), (106946, 188645)]