2040426088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{587}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 4134110400

約数和(自身を除く): 2093684312

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 419, 488, 587, 838, 1037, 1174, 1676, 2074, 2348, 3352, 4148, 4696, 7123, 8296, 9979, 14246, 19958, 25559, 28492, 35807, 39916, 51118, 56984, 71614, 79832, 102236, 143228, 204472, 245953, 286456, 434503, 491906, 608719, 869006, 983812, 1217438, 1738012, 1967624, 2434876, 3476024, 4181201, 4869752, 8362402, 15003133, 16724804, 30006266, 33449608, 60012532, 120025064, 255053261, 510106522, 1020213044, 2040426088]

約数ペア:

[(1, 2040426088), (2, 1020213044), (4, 510106522), (8, 255053261), (17, 120025064), (34, 60012532), (61, 33449608), (68, 30006266), (122, 16724804), (136, 15003133), (244, 8362402), (419, 4869752), (488, 4181201), (587, 3476024), (838, 2434876), (1037, 1967624), (1174, 1738012), (1676, 1217438), (2074, 983812), (2348, 869006), (3352, 608719), (4148, 491906), (4696, 434503), (7123, 286456), (8296, 245953), (9979, 204472), (14246, 143228), (19958, 102236), (25559, 79832), (28492, 71614), (35807, 56984), (39916, 51118)]