2034963640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:1009

約数の個数: 128

約数和(自身を含む): 5003856000

約数和(自身を除く): 2968892360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 89, 92, 115, 116, 145, 178, 184, 230, 232, 290, 356, 445, 460, 580, 667, 712, 857, 890, 920, 1160, 1334, 1714, 1780, 2047, 2581, 2668, 3335, 3428, 3560, 4094, 4285, 5162, 5336, 6670, 6856, 8188, 8570, 10235, 10324, 12905, 13340, 16376, 17140, 19711, 20470, 20648, 24853, 25810, 26680, 34280, 39422, 40940, 49706, 51620, 59363, 76273, 78844, 81880, 98555, 99412, 103240, 118726, 124265, 152546, 157688, 197110, 198824, 237452, 248530, 296815, 305092, 381365, 394220, 474904, 497060, 571619, 593630, 610184, 762730, 788440, 994120, 1143238, 1187260, 1525460, 1754279, 2211917, 2286476, 2374520, 2858095, 3050920, 3508558, 4423834, 4572952, 5716190, 7017116, 8771395, 8847668, 11059585, 11432380, 14034232, 17542790, 17695336, 22119170, 22864760, 35085580, 44238340, 50874091, 70171160, 88476680, 101748182, 203496364, 254370455, 406992728, 508740910, 1017481820, 2034963640]

約数ペア:

[(1, 2034963640), (2, 1017481820), (4, 508740910), (5, 406992728), (8, 254370455), (10, 203496364), (20, 101748182), (23, 88476680), (29, 70171160), (40, 50874091), (46, 44238340), (58, 35085580), (89, 22864760), (92, 22119170), (115, 17695336), (116, 17542790), (145, 14034232), (178, 11432380), (184, 11059585), (230, 8847668), (232, 8771395), (290, 7017116), (356, 5716190), (445, 4572952), (460, 4423834), (580, 3508558), (667, 3050920), (712, 2858095), (857, 2374520), (890, 2286476), (920, 2211917), (1160, 1754279), (1334, 1525460), (1714, 1187260), (1780, 1143238), (2047, 994120), (2581, 788440), (2668, 762730), (3335, 610184), (3428, 593630), (3560, 571619), (4094, 497060), (4285, 474904), (5162, 394220), (5336, 381365), (6670, 305092), (6856, 296815), (8188, 248530), (8570, 237452), (10235, 198824), (10324, 197110), (12905, 157688), (13340, 152546), (16376, 124265), (17140, 118726), (19711, 103240), (20470, 99412), (20648, 98555), (24853, 81880), (25810, 78844), (26680, 76273), (34280, 59363), (39422, 51620), (40940, 49706)]