2080979460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1651571}}^1$

素因数の和:1651593

約数の個数: 72

約数和(自身を含む): 7214066496

約数和(自身を除く): 5133087036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1651571, 3303142, 4954713, 6606284, 8257855, 9909426, 11560997, 14864139, 16515710, 19818852, 23121994, 24773565, 29728278, 33031420, 34682991, 46243988, 49547130, 57804985, 59456556, 69365982, 74320695, 99094260, 104048973, 115609970, 138731964, 148641390, 173414955, 208097946, 231219940, 297282780, 346829910, 416195892, 520244865, 693659820, 1040489730, 2080979460]

約数ペア:

[(1, 2080979460), (2, 1040489730), (3, 693659820), (4, 520244865), (5, 416195892), (6, 346829910), (7, 297282780), (9, 231219940), (10, 208097946), (12, 173414955), (14, 148641390), (15, 138731964), (18, 115609970), (20, 104048973), (21, 99094260), (28, 74320695), (30, 69365982), (35, 59456556), (36, 57804985), (42, 49547130), (45, 46243988), (60, 34682991), (63, 33031420), (70, 29728278), (84, 24773565), (90, 23121994), (105, 19818852), (126, 16515710), (140, 14864139), (180, 11560997), (210, 9909426), (252, 8257855), (315, 6606284), (420, 4954713), (630, 3303142), (1260, 1651571)]