1980812.00000000

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1124

約数の個数: 72

約数和(自身を含む): 105729624

約数和(自身を除く): 68869368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 393, 524, 786, 977, 1048, 1179, 1572, 1954, 2096, 2358, 2931, 3144, 3908, 4192, 4716, 5862, 6288, 7816, 8793, 9432, 11724, 12576, 15632, 17586, 18864, 23448, 31264, 35172, 37728, 46896, 70344, 93792, 127987, 140688, 255974, 281376, 383961, 511948, 767922, 1023896, 1151883, 1535844, 2047792, 2303766, 3071688, 4095584, 4607532, 6143376, 9215064, 12286752, 18430128, 36860256]

約数ペア:

[(1, 36860256), (2, 18430128), (3, 12286752), (4, 9215064), (6, 6143376), (8, 4607532), (9, 4095584), (12, 3071688), (16, 2303766), (18, 2047792), (24, 1535844), (32, 1151883), (36, 1023896), (48, 767922), (72, 511948), (96, 383961), (131, 281376), (144, 255974), (262, 140688), (288, 127987), (393, 93792), (524, 70344), (786, 46896), (977, 37728), (1048, 35172), (1179, 31264), (1572, 23448), (1954, 18864), (2096, 17586), (2358, 15632), (2931, 12576), (3144, 11724), (3908, 9432), (4192, 8793), (4716, 7816), (5862, 6288)]