2920989132

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{5801}}^1$

素因数の和:6079

約数の個数: 72

約数和(自身を含む): 7526911392

約数和(自身を除く): 4605922260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 197, 213, 284, 394, 426, 591, 639, 788, 852, 1182, 1278, 1773, 2364, 2556, 3546, 5801, 7092, 11602, 13987, 17403, 23204, 27974, 34806, 41961, 52209, 55948, 69612, 83922, 104418, 125883, 167844, 208836, 251766, 411871, 503532, 823742, 1142797, 1235613, 1647484, 2285594, 2471226, 3428391, 3706839, 4571188, 4942452, 6856782, 7413678, 10285173, 13713564, 14827356, 20570346, 41140692, 81138587, 162277174, 243415761, 324554348, 486831522, 730247283, 973663044, 1460494566, 2920989132]

約数ペア:

[(1, 2920989132), (2, 1460494566), (3, 973663044), (4, 730247283), (6, 486831522), (9, 324554348), (12, 243415761), (18, 162277174), (36, 81138587), (71, 41140692), (142, 20570346), (197, 14827356), (213, 13713564), (284, 10285173), (394, 7413678), (426, 6856782), (591, 4942452), (639, 4571188), (788, 3706839), (852, 3428391), (1182, 2471226), (1278, 2285594), (1773, 1647484), (2364, 1235613), (2556, 1142797), (3546, 823742), (5801, 503532), (7092, 411871), (11602, 251766), (13987, 208836), (17403, 167844), (23204, 125883), (27974, 104418), (34806, 83922), (41961, 69612), (52209, 55948)]