20087370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:740

約数の個数: 96

約数和(自身を含む): 58294080

約数和(自身を除く): 38206710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 102, 114, 153, 170, 171, 190, 255, 285, 306, 323, 342, 510, 570, 646, 691, 765, 855, 969, 1382, 1530, 1615, 1710, 1938, 2073, 2907, 3230, 3455, 4146, 4845, 5814, 6219, 6910, 9690, 10365, 11747, 12438, 13129, 14535, 20730, 23494, 26258, 29070, 31095, 35241, 39387, 58735, 62190, 65645, 70482, 78774, 105723, 117470, 118161, 131290, 176205, 196935, 211446, 223193, 236322, 352410, 393870, 446386, 528615, 590805, 669579, 1057230, 1115965, 1181610, 1339158, 2008737, 2231930, 3347895, 4017474, 6695790, 10043685, 20087370]

約数ペア:

[(1, 20087370), (2, 10043685), (3, 6695790), (5, 4017474), (6, 3347895), (9, 2231930), (10, 2008737), (15, 1339158), (17, 1181610), (18, 1115965), (19, 1057230), (30, 669579), (34, 590805), (38, 528615), (45, 446386), (51, 393870), (57, 352410), (85, 236322), (90, 223193), (95, 211446), (102, 196935), (114, 176205), (153, 131290), (170, 118161), (171, 117470), (190, 105723), (255, 78774), (285, 70482), (306, 65645), (323, 62190), (342, 58735), (510, 39387), (570, 35241), (646, 31095), (691, 29070), (765, 26258), (855, 23494), (969, 20730), (1382, 14535), (1530, 13129), (1615, 12438), (1710, 11747), (1938, 10365), (2073, 9690), (2907, 6910), (3230, 6219), (3455, 5814), (4146, 4845)]