2009361720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{28429}}^1$

素因数の和:28493

約数の個数: 128

約数和(自身を含む): 6550272000

約数和(自身を除く): 4540910280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11780, 14136, 17670, 23560, 28429, 35340, 56858, 70680, 85287, 113716, 142145, 170574, 227432, 284290, 341148, 426435, 540151, 568580, 682296, 852870, 881299, 1080302, 1137160, 1620453, 1705740, 1762598, 2160604, 2643897, 2700755, 3240906, 3411480, 3525196, 4321208, 4406495, 5287794, 5401510, 6481812, 7050392, 8102265, 8812990, 10575588, 10803020, 12963624, 13219485, 16204530, 16744681, 17625980, 21151176, 21606040, 26438970, 32409060, 33489362, 35251960, 50234043, 52877940, 64818120, 66978724, 83723405, 100468086, 105755880, 133957448, 167446810, 200936172, 251170215, 334893620, 401872344, 502340430, 669787240, 1004680860, 2009361720]

約数ペア:

[(1, 2009361720), (2, 1004680860), (3, 669787240), (4, 502340430), (5, 401872344), (6, 334893620), (8, 251170215), (10, 200936172), (12, 167446810), (15, 133957448), (19, 105755880), (20, 100468086), (24, 83723405), (30, 66978724), (31, 64818120), (38, 52877940), (40, 50234043), (57, 35251960), (60, 33489362), (62, 32409060), (76, 26438970), (93, 21606040), (95, 21151176), (114, 17625980), (120, 16744681), (124, 16204530), (152, 13219485), (155, 12963624), (186, 10803020), (190, 10575588), (228, 8812990), (248, 8102265), (285, 7050392), (310, 6481812), (372, 5401510), (380, 5287794), (456, 4406495), (465, 4321208), (570, 3525196), (589, 3411480), (620, 3240906), (744, 2700755), (760, 2643897), (930, 2160604), (1140, 1762598), (1178, 1705740), (1240, 1620453), (1767, 1137160), (1860, 1080302), (2280, 881299), (2356, 852870), (2945, 682296), (3534, 568580), (3720, 540151), (4712, 426435), (5890, 341148), (7068, 284290), (8835, 227432), (11780, 170574), (14136, 142145), (17670, 113716), (23560, 85287), (28429, 70680), (35340, 56858)]