20119991430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1244279}}^1$

素因数の和:1244314

約数の個数: 96

約数和(自身を含む): 61278301440

約数和(自身を除く): 41158310010

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 147, 154, 165, 210, 231, 245, 294, 330, 385, 462, 490, 539, 735, 770, 1078, 1155, 1470, 1617, 2310, 2695, 3234, 5390, 8085, 16170, 1244279, 2488558, 3732837, 6221395, 7465674, 8709953, 12442790, 13687069, 17419906, 18664185, 26129859, 27374138, 37328370, 41061207, 43549765, 52259718, 60969671, 68435345, 82122414, 87099530, 95809483, 121939342, 130649295, 136870690, 182909013, 191618966, 205306035, 261298590, 287428449, 304848355, 365818026, 410612070, 479047415, 574856898, 609696710, 670666381, 914545065, 958094830, 1341332762, 1437142245, 1829090130, 2011999143, 2874284490, 3353331905, 4023998286, 6706663810, 10059995715, 20119991430]

約数ペア:

[(1, 20119991430), (2, 10059995715), (3, 6706663810), (5, 4023998286), (6, 3353331905), (7, 2874284490), (10, 2011999143), (11, 1829090130), (14, 1437142245), (15, 1341332762), (21, 958094830), (22, 914545065), (30, 670666381), (33, 609696710), (35, 574856898), (42, 479047415), (49, 410612070), (55, 365818026), (66, 304848355), (70, 287428449), (77, 261298590), (98, 205306035), (105, 191618966), (110, 182909013), (147, 136870690), (154, 130649295), (165, 121939342), (210, 95809483), (231, 87099530), (245, 82122414), (294, 68435345), (330, 60969671), (385, 52259718), (462, 43549765), (490, 41061207), (539, 37328370), (735, 27374138), (770, 26129859), (1078, 18664185), (1155, 17419906), (1470, 13687069), (1617, 12442790), (2310, 8709953), (2695, 7465674), (3234, 6221395), (5390, 3732837), (8085, 2488558), (16170, 1244279)]