2022220520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1\times {\mathrm{2143}}^1$

素因数の和:2946

約数の個数: 64

約数和(自身を含む): 4705136640

約数和(自身を除く): 2682916120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 761, 1240, 1522, 2143, 3044, 3805, 4286, 6088, 7610, 8572, 10715, 15220, 17144, 21430, 23591, 30440, 42860, 47182, 66433, 85720, 94364, 117955, 132866, 188728, 235910, 265732, 332165, 471820, 531464, 664330, 943640, 1328660, 1630823, 2657320, 3261646, 6523292, 8154115, 13046584, 16308230, 32616460, 50555513, 65232920, 101111026, 202222052, 252777565, 404444104, 505555130, 1011110260, 2022220520]

約数ペア:

[(1, 2022220520), (2, 1011110260), (4, 505555130), (5, 404444104), (8, 252777565), (10, 202222052), (20, 101111026), (31, 65232920), (40, 50555513), (62, 32616460), (124, 16308230), (155, 13046584), (248, 8154115), (310, 6523292), (620, 3261646), (761, 2657320), (1240, 1630823), (1522, 1328660), (2143, 943640), (3044, 664330), (3805, 531464), (4286, 471820), (6088, 332165), (7610, 265732), (8572, 235910), (10715, 188728), (15220, 132866), (17144, 117955), (21430, 94364), (23591, 85720), (30440, 66433), (42860, 47182)]