20230894760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{863}}^1$

素因数の和:1287

約数の個数: 128

約数和(自身を含む): 48283361280

約数和(自身を除く): 28052466520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 83, 92, 115, 166, 184, 230, 307, 332, 415, 460, 614, 664, 830, 863, 920, 1228, 1535, 1660, 1726, 1909, 2456, 3070, 3320, 3452, 3818, 4315, 6140, 6904, 7061, 7636, 8630, 9545, 12280, 14122, 15272, 17260, 19090, 19849, 25481, 28244, 34520, 35305, 38180, 39698, 50962, 56488, 70610, 71629, 76360, 79396, 99245, 101924, 127405, 141220, 143258, 158792, 198490, 203848, 254810, 264941, 282440, 286516, 358145, 396980, 509620, 529882, 573032, 586063, 716290, 793960, 1019240, 1059764, 1172126, 1324705, 1432580, 1647467, 2119528, 2344252, 2649410, 2865160, 2930315, 3294934, 4688504, 5298820, 5860630, 6093643, 6589868, 8237335, 10597640, 11721260, 12187286, 13179736, 16474670, 21990103, 23442520, 24374572, 30468215, 32949340, 43980206, 48749144, 60936430, 65898680, 87960412, 109950515, 121872860, 175920824, 219901030, 243745720, 439802060, 505772369, 879604120, 1011544738, 2023089476, 2528861845, 4046178952, 5057723690, 10115447380, 20230894760]

約数ペア:

[(1, 20230894760), (2, 10115447380), (4, 5057723690), (5, 4046178952), (8, 2528861845), (10, 2023089476), (20, 1011544738), (23, 879604120), (40, 505772369), (46, 439802060), (83, 243745720), (92, 219901030), (115, 175920824), (166, 121872860), (184, 109950515), (230, 87960412), (307, 65898680), (332, 60936430), (415, 48749144), (460, 43980206), (614, 32949340), (664, 30468215), (830, 24374572), (863, 23442520), (920, 21990103), (1228, 16474670), (1535, 13179736), (1660, 12187286), (1726, 11721260), (1909, 10597640), (2456, 8237335), (3070, 6589868), (3320, 6093643), (3452, 5860630), (3818, 5298820), (4315, 4688504), (6140, 3294934), (6904, 2930315), (7061, 2865160), (7636, 2649410), (8630, 2344252), (9545, 2119528), (12280, 1647467), (14122, 1432580), (15272, 1324705), (17260, 1172126), (19090, 1059764), (19849, 1019240), (25481, 793960), (28244, 716290), (34520, 586063), (35305, 573032), (38180, 529882), (39698, 509620), (50962, 396980), (56488, 358145), (70610, 286516), (71629, 282440), (76360, 264941), (79396, 254810), (99245, 203848), (101924, 198490), (127405, 158792), (141220, 143258)]