2007055568

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{1187}}^1$

素因数の和:1720

約数の個数: 80

約数和(自身を含む): 4600848384

約数和(自身を除く): 2593792816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 487, 496, 868, 974, 1187, 1736, 1948, 2374, 3409, 3472, 3896, 4748, 6818, 7792, 8309, 9496, 13636, 15097, 16618, 18992, 27272, 30194, 33236, 36797, 54544, 60388, 66472, 73594, 105679, 120776, 132944, 147188, 211358, 241552, 257579, 294376, 422716, 515158, 578069, 588752, 845432, 1030316, 1156138, 1690864, 2060632, 2312276, 4046483, 4121264, 4624552, 8092966, 9249104, 16185932, 17920139, 32371864, 35840278, 64743728, 71680556, 125440973, 143361112, 250881946, 286722224, 501763892, 1003527784, 2007055568]

約数ペア:

[(1, 2007055568), (2, 1003527784), (4, 501763892), (7, 286722224), (8, 250881946), (14, 143361112), (16, 125440973), (28, 71680556), (31, 64743728), (56, 35840278), (62, 32371864), (112, 17920139), (124, 16185932), (217, 9249104), (248, 8092966), (434, 4624552), (487, 4121264), (496, 4046483), (868, 2312276), (974, 2060632), (1187, 1690864), (1736, 1156138), (1948, 1030316), (2374, 845432), (3409, 588752), (3472, 578069), (3896, 515158), (4748, 422716), (6818, 294376), (7792, 257579), (8309, 241552), (9496, 211358), (13636, 147188), (15097, 132944), (16618, 120776), (18992, 105679), (27272, 73594), (30194, 66472), (33236, 60388), (36797, 54544)]