20167034860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{277}}^1\times {\mathrm{10613}}^1$

素因数の和:10920

約数の個数: 96

約数和(自身を含む): 49571625600

約数和(自身を除く): 29404590740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 277, 343, 490, 554, 686, 980, 1108, 1372, 1385, 1715, 1939, 2770, 3430, 3878, 5540, 6860, 7756, 9695, 10613, 13573, 19390, 21226, 27146, 38780, 42452, 53065, 54292, 67865, 74291, 95011, 106130, 135730, 148582, 190022, 212260, 271460, 297164, 371455, 380044, 475055, 520037, 742910, 950110, 1040074, 1485820, 1900220, 2080148, 2600185, 2939801, 3640259, 5200370, 5879602, 7280518, 10400740, 11759204, 14561036, 14699005, 18201295, 20578607, 29398010, 36402590, 41157214, 58796020, 72805180, 82314428, 102893035, 144050249, 205786070, 288100498, 411572140, 576200996, 720251245, 1008351743, 1440502490, 2016703486, 2881004980, 4033406972, 5041758715, 10083517430, 20167034860]

約数ペア:

[(1, 20167034860), (2, 10083517430), (4, 5041758715), (5, 4033406972), (7, 2881004980), (10, 2016703486), (14, 1440502490), (20, 1008351743), (28, 720251245), (35, 576200996), (49, 411572140), (70, 288100498), (98, 205786070), (140, 144050249), (196, 102893035), (245, 82314428), (277, 72805180), (343, 58796020), (490, 41157214), (554, 36402590), (686, 29398010), (980, 20578607), (1108, 18201295), (1372, 14699005), (1385, 14561036), (1715, 11759204), (1939, 10400740), (2770, 7280518), (3430, 5879602), (3878, 5200370), (5540, 3640259), (6860, 2939801), (7756, 2600185), (9695, 2080148), (10613, 1900220), (13573, 1485820), (19390, 1040074), (21226, 950110), (27146, 742910), (38780, 520037), (42452, 475055), (53065, 380044), (54292, 371455), (67865, 297164), (74291, 271460), (95011, 212260), (106130, 190022), (135730, 148582)]