2009069580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{683357}}^1$

素因数の和:683383

約数の個数: 72

約数和(自身を含む): 6543836208

約数和(自身を除く): 4534766628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 683357, 1366714, 2050071, 2733428, 3416785, 4100142, 4783499, 6833570, 8200284, 9566998, 10250355, 13667140, 14350497, 19133996, 20500710, 23917495, 28700994, 33484493, 41001420, 47834990, 57401988, 66968986, 71752485, 95669980, 100453479, 133937972, 143504970, 167422465, 200906958, 287009940, 334844930, 401813916, 502267395, 669689860, 1004534790, 2009069580]

約数ペア:

[(1, 2009069580), (2, 1004534790), (3, 669689860), (4, 502267395), (5, 401813916), (6, 334844930), (7, 287009940), (10, 200906958), (12, 167422465), (14, 143504970), (15, 133937972), (20, 100453479), (21, 95669980), (28, 71752485), (30, 66968986), (35, 57401988), (42, 47834990), (49, 41001420), (60, 33484493), (70, 28700994), (84, 23917495), (98, 20500710), (105, 19133996), (140, 14350497), (147, 13667140), (196, 10250355), (210, 9566998), (245, 8200284), (294, 6833570), (420, 4783499), (490, 4100142), (588, 3416785), (735, 2733428), (980, 2050071), (1470, 1366714), (2940, 683357)]