2038315020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1399}}^1\times {\mathrm{3469}}^1$

素因数の和:4887

約数の個数: 96

約数和(自身を含む): 6529152000

約数和(自身を除く): 4490836980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1399, 2798, 3469, 4197, 5596, 6938, 6995, 8394, 9793, 10407, 13876, 13990, 16788, 17345, 19586, 20814, 20985, 24283, 27980, 29379, 34690, 39172, 41628, 41970, 48566, 48965, 52035, 58758, 69380, 72849, 83940, 97132, 97930, 104070, 117516, 121415, 145698, 146895, 195860, 208140, 242830, 291396, 293790, 364245, 485660, 587580, 728490, 1456980, 4853131, 9706262, 14559393, 19412524, 24265655, 29118786, 33971917, 48531310, 58237572, 67943834, 72796965, 97062620, 101915751, 135887668, 145593930, 169859585, 203831502, 291187860, 339719170, 407663004, 509578755, 679438340, 1019157510, 2038315020]

約数ペア:

[(1, 2038315020), (2, 1019157510), (3, 679438340), (4, 509578755), (5, 407663004), (6, 339719170), (7, 291187860), (10, 203831502), (12, 169859585), (14, 145593930), (15, 135887668), (20, 101915751), (21, 97062620), (28, 72796965), (30, 67943834), (35, 58237572), (42, 48531310), (60, 33971917), (70, 29118786), (84, 24265655), (105, 19412524), (140, 14559393), (210, 9706262), (420, 4853131), (1399, 1456980), (2798, 728490), (3469, 587580), (4197, 485660), (5596, 364245), (6938, 293790), (6995, 291396), (8394, 242830), (9793, 208140), (10407, 195860), (13876, 146895), (13990, 145698), (16788, 121415), (17345, 117516), (19586, 104070), (20814, 97930), (20985, 97132), (24283, 83940), (27980, 72849), (29379, 69380), (34690, 58758), (39172, 52035), (41628, 48965), (41970, 48566)]