2020193737520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{116370607}}^1$

素因数の和:116370658

約数の個数: 80

約数和(自身を含む): 5541102870528

約数和(自身を除く): 3520909133008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 116370607, 232741214, 465482428, 581853035, 814594249, 930964856, 1163706070, 1629188498, 1861929712, 2327412140, 3258376996, 3607488817, 4072971245, 4654824280, 6516753992, 7214977634, 8145942490, 9309648560, 13033507984, 14429955268, 16291884980, 18037444085, 25252421719, 28859910536, 32583769960, 36074888170, 50504843438, 57719821072, 65167539920, 72149776340, 101009686876, 126262108595, 144299552680, 202019373752, 252524217190, 288599105360, 404038747504, 505048434380, 1010096868760, 2020193737520]

約数ペア:

[(1, 2020193737520), (2, 1010096868760), (4, 505048434380), (5, 404038747504), (7, 288599105360), (8, 252524217190), (10, 202019373752), (14, 144299552680), (16, 126262108595), (20, 101009686876), (28, 72149776340), (31, 65167539920), (35, 57719821072), (40, 50504843438), (56, 36074888170), (62, 32583769960), (70, 28859910536), (80, 25252421719), (112, 18037444085), (124, 16291884980), (140, 14429955268), (155, 13033507984), (217, 9309648560), (248, 8145942490), (280, 7214977634), (310, 6516753992), (434, 4654824280), (496, 4072971245), (560, 3607488817), (620, 3258376996), (868, 2327412140), (1085, 1861929712), (1240, 1629188498), (1736, 1163706070), (2170, 930964856), (2480, 814594249), (3472, 581853035), (4340, 465482428), (8680, 232741214), (17360, 116370607)]