22019018060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1\times {\mathrm{2083}}^1$

素因数の和:2587

約数の個数: 96

約数和(自身を含む): 50412626880

約数和(自身を除く): 28393608820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 373, 436, 545, 746, 1090, 1417, 1492, 1865, 2083, 2180, 2834, 3730, 4166, 4849, 5668, 7085, 7460, 8332, 9698, 10415, 14170, 19396, 20830, 24245, 27079, 28340, 40657, 41660, 48490, 54158, 81314, 96980, 108316, 135395, 162628, 203285, 227047, 270790, 406570, 454094, 528541, 541580, 776959, 813140, 908188, 1057082, 1135235, 1553918, 2114164, 2270470, 2642705, 2951611, 3107836, 3884795, 4540940, 5285410, 5903222, 7769590, 10100467, 10570820, 11806444, 14758055, 15539180, 20200934, 29516110, 40401868, 50502335, 59032220, 84688531, 101004670, 169377062, 202009340, 338754124, 423442655, 846885310, 1100950903, 1693770620, 2201901806, 4403803612, 5504754515, 11009509030, 22019018060]

約数ペア:

[(1, 22019018060), (2, 11009509030), (4, 5504754515), (5, 4403803612), (10, 2201901806), (13, 1693770620), (20, 1100950903), (26, 846885310), (52, 423442655), (65, 338754124), (109, 202009340), (130, 169377062), (218, 101004670), (260, 84688531), (373, 59032220), (436, 50502335), (545, 40401868), (746, 29516110), (1090, 20200934), (1417, 15539180), (1492, 14758055), (1865, 11806444), (2083, 10570820), (2180, 10100467), (2834, 7769590), (3730, 5903222), (4166, 5285410), (4849, 4540940), (5668, 3884795), (7085, 3107836), (7460, 2951611), (8332, 2642705), (9698, 2270470), (10415, 2114164), (14170, 1553918), (19396, 1135235), (20830, 1057082), (24245, 908188), (27079, 813140), (28340, 776959), (40657, 541580), (41660, 528541), (48490, 454094), (54158, 406570), (81314, 270790), (96980, 227047), (108316, 203285), (135395, 162628)]