2013288440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1\times {\mathrm{2659}}^1$

素因数の和:3516

約数の個数: 64

約数和(自身を含む): 4734374400

約数和(自身を除く): 2721085960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 823, 920, 1646, 2659, 3292, 4115, 5318, 6584, 8230, 10636, 13295, 16460, 18929, 21272, 26590, 32920, 37858, 53180, 61157, 75716, 94645, 106360, 122314, 151432, 189290, 244628, 305785, 378580, 489256, 611570, 757160, 1223140, 2188357, 2446280, 4376714, 8753428, 10941785, 17506856, 21883570, 43767140, 50332211, 87534280, 100664422, 201328844, 251661055, 402657688, 503322110, 1006644220, 2013288440]

約数ペア:

[(1, 2013288440), (2, 1006644220), (4, 503322110), (5, 402657688), (8, 251661055), (10, 201328844), (20, 100664422), (23, 87534280), (40, 50332211), (46, 43767140), (92, 21883570), (115, 17506856), (184, 10941785), (230, 8753428), (460, 4376714), (823, 2446280), (920, 2188357), (1646, 1223140), (2659, 757160), (3292, 611570), (4115, 489256), (5318, 378580), (6584, 305785), (8230, 244628), (10636, 189290), (13295, 151432), (16460, 122314), (18929, 106360), (21272, 94645), (26590, 75716), (32920, 61157), (37858, 53180)]