20241966040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1\times {\mathrm{397}}^1$

素因数の和:941

約数の個数: 128

約数和(自身を含む): 48083621760

約数和(自身を除く): 27841655720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 157, 184, 230, 314, 353, 397, 460, 628, 706, 785, 794, 920, 1256, 1412, 1570, 1588, 1765, 1985, 2824, 3140, 3176, 3530, 3611, 3970, 6280, 7060, 7222, 7940, 8119, 9131, 14120, 14444, 15880, 16238, 18055, 18262, 28888, 32476, 36110, 36524, 40595, 45655, 55421, 62329, 64952, 72220, 73048, 81190, 91310, 110842, 124658, 140141, 144440, 162380, 182620, 221684, 249316, 277105, 280282, 311645, 324760, 365240, 443368, 498632, 554210, 560564, 623290, 700705, 1108420, 1121128, 1246580, 1274683, 1401410, 1433567, 2216840, 2493160, 2549366, 2802820, 2867134, 3223243, 5098732, 5605640, 5734268, 6373415, 6446486, 7167835, 10197464, 11468536, 12746830, 12892972, 14335670, 16116215, 22002137, 25493660, 25785944, 28671340, 32232430, 44004274, 50987320, 57342680, 64464860, 88008548, 110010685, 128929720, 176017096, 220021370, 440042740, 506049151, 880085480, 1012098302, 2024196604, 2530245755, 4048393208, 5060491510, 10120983020, 20241966040]

約数ペア:

[(1, 20241966040), (2, 10120983020), (4, 5060491510), (5, 4048393208), (8, 2530245755), (10, 2024196604), (20, 1012098302), (23, 880085480), (40, 506049151), (46, 440042740), (92, 220021370), (115, 176017096), (157, 128929720), (184, 110010685), (230, 88008548), (314, 64464860), (353, 57342680), (397, 50987320), (460, 44004274), (628, 32232430), (706, 28671340), (785, 25785944), (794, 25493660), (920, 22002137), (1256, 16116215), (1412, 14335670), (1570, 12892972), (1588, 12746830), (1765, 11468536), (1985, 10197464), (2824, 7167835), (3140, 6446486), (3176, 6373415), (3530, 5734268), (3611, 5605640), (3970, 5098732), (6280, 3223243), (7060, 2867134), (7222, 2802820), (7940, 2549366), (8119, 2493160), (9131, 2216840), (14120, 1433567), (14444, 1401410), (15880, 1274683), (16238, 1246580), (18055, 1121128), (18262, 1108420), (28888, 700705), (32476, 623290), (36110, 560564), (36524, 554210), (40595, 498632), (45655, 443368), (55421, 365240), (62329, 324760), (64952, 311645), (72220, 280282), (73048, 277105), (81190, 249316), (91310, 221684), (110842, 182620), (124658, 162380), (140141, 144440)]