2013656360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^2\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 4690314720

約数和(自身を除く): 2676658360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 83, 122, 163, 166, 244, 305, 326, 332, 415, 488, 610, 652, 664, 815, 830, 1220, 1304, 1630, 1660, 2440, 3260, 3320, 3721, 5063, 6520, 7442, 9943, 10126, 13529, 14884, 18605, 19886, 20252, 25315, 27058, 29768, 37210, 39772, 40504, 49715, 50630, 54116, 67645, 74420, 79544, 99430, 101260, 108232, 135290, 148840, 198860, 202520, 270580, 308843, 397720, 541160, 606523, 617686, 825269, 1213046, 1235372, 1544215, 1650538, 2426092, 2470744, 3032615, 3088430, 3301076, 4126345, 4852184, 6065230, 6176860, 6602152, 8252690, 12130460, 12353720, 16505380, 24260920, 33010760, 50341409, 100682818, 201365636, 251707045, 402731272, 503414090, 1006828180, 2013656360]

約数ペア:

[(1, 2013656360), (2, 1006828180), (4, 503414090), (5, 402731272), (8, 251707045), (10, 201365636), (20, 100682818), (40, 50341409), (61, 33010760), (83, 24260920), (122, 16505380), (163, 12353720), (166, 12130460), (244, 8252690), (305, 6602152), (326, 6176860), (332, 6065230), (415, 4852184), (488, 4126345), (610, 3301076), (652, 3088430), (664, 3032615), (815, 2470744), (830, 2426092), (1220, 1650538), (1304, 1544215), (1630, 1235372), (1660, 1213046), (2440, 825269), (3260, 617686), (3320, 606523), (3721, 541160), (5063, 397720), (6520, 308843), (7442, 270580), (9943, 202520), (10126, 198860), (13529, 148840), (14884, 135290), (18605, 108232), (19886, 101260), (20252, 99430), (25315, 79544), (27058, 74420), (29768, 67645), (37210, 54116), (39772, 50630), (40504, 49715)]