2026902020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{7963}}^1$

素因数の和:8085

約数の個数: 96

約数和(自身を含む): 5057458560

約数和(自身を除く): 3030556540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 89, 110, 130, 143, 178, 220, 260, 286, 356, 445, 572, 715, 890, 979, 1157, 1430, 1780, 1958, 2314, 2860, 3916, 4628, 4895, 5785, 7963, 9790, 11570, 12727, 15926, 19580, 23140, 25454, 31852, 39815, 50908, 63635, 79630, 87593, 103519, 127270, 159260, 175186, 207038, 254540, 350372, 414076, 437965, 517595, 708707, 875930, 1035190, 1138709, 1417414, 1751860, 2070380, 2277418, 2834828, 3543535, 4554836, 5693545, 7087070, 7795777, 9213191, 11387090, 14174140, 15591554, 18426382, 22774180, 31183108, 36852764, 38978885, 46065955, 77957770, 92131910, 101345101, 155915540, 184263820, 202690202, 405380404, 506725505, 1013451010, 2026902020]

約数ペア:

[(1, 2026902020), (2, 1013451010), (4, 506725505), (5, 405380404), (10, 202690202), (11, 184263820), (13, 155915540), (20, 101345101), (22, 92131910), (26, 77957770), (44, 46065955), (52, 38978885), (55, 36852764), (65, 31183108), (89, 22774180), (110, 18426382), (130, 15591554), (143, 14174140), (178, 11387090), (220, 9213191), (260, 7795777), (286, 7087070), (356, 5693545), (445, 4554836), (572, 3543535), (715, 2834828), (890, 2277418), (979, 2070380), (1157, 1751860), (1430, 1417414), (1780, 1138709), (1958, 1035190), (2314, 875930), (2860, 708707), (3916, 517595), (4628, 437965), (4895, 414076), (5785, 350372), (7963, 254540), (9790, 207038), (11570, 175186), (12727, 159260), (15926, 127270), (19580, 103519), (23140, 87593), (25454, 79630), (31852, 63635), (39815, 50908)]