2018040010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{743}}^1$

素因数の和:1028

約数の個数: 96

約数和(自身を含む): 4433501952

約数和(自身を除く): 2415461942

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 241, 245, 322, 482, 490, 743, 805, 1127, 1205, 1486, 1610, 1687, 2254, 2410, 3374, 3715, 5201, 5543, 5635, 7430, 8435, 10402, 11086, 11270, 11809, 16870, 17089, 23618, 26005, 27715, 34178, 36407, 38801, 52010, 55430, 59045, 72814, 77602, 85445, 118090, 119623, 170890, 179063, 182035, 194005, 239246, 271607, 358126, 364070, 388010, 543214, 598115, 837361, 895315, 1196230, 1253441, 1358035, 1674722, 1790630, 2506882, 2716070, 4118449, 4186805, 6267205, 8236898, 8373610, 8774087, 12534410, 17548174, 20592245, 28829143, 41184490, 43870435, 57658286, 87740870, 144145715, 201804001, 288291430, 403608002, 1009020005, 2018040010]

約数ペア:

[(1, 2018040010), (2, 1009020005), (5, 403608002), (7, 288291430), (10, 201804001), (14, 144145715), (23, 87740870), (35, 57658286), (46, 43870435), (49, 41184490), (70, 28829143), (98, 20592245), (115, 17548174), (161, 12534410), (230, 8774087), (241, 8373610), (245, 8236898), (322, 6267205), (482, 4186805), (490, 4118449), (743, 2716070), (805, 2506882), (1127, 1790630), (1205, 1674722), (1486, 1358035), (1610, 1253441), (1687, 1196230), (2254, 895315), (2410, 837361), (3374, 598115), (3715, 543214), (5201, 388010), (5543, 364070), (5635, 358126), (7430, 271607), (8435, 239246), (10402, 194005), (11086, 182035), (11270, 179063), (11809, 170890), (16870, 119623), (17089, 118090), (23618, 85445), (26005, 77602), (27715, 72814), (34178, 59045), (36407, 55430), (38801, 52010)]