20261923920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{4020223}}^1$

素因数の和:4020249

約数の個数: 120

約数和(自身を含む): 77767213056

約数和(自身を除く): 57505289136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 4020223, 8040446, 12060669, 16080892, 20101115, 24121338, 28141561, 32161784, 36182007, 40202230, 48242676, 56283122, 60303345, 64323568, 72364014, 80404460, 84424683, 96485352, 112566244, 120606690, 140707805, 144728028, 160808920, 168849366, 180910035, 192970704, 225132488, 241213380, 253274049, 281415610, 289456056, 321617840, 337698732, 361820070, 422123415, 450264976, 482426760, 506548098, 562831220, 578912112, 675397464, 723640140, 844246830, 964853520, 1013096196, 1125662440, 1266370245, 1350794928, 1447280280, 1688493660, 2026192392, 2251324880, 2532740490, 2894560560, 3376987320, 4052384784, 5065480980, 6753974640, 10130961960, 20261923920]

約数ペア:

[(1, 20261923920), (2, 10130961960), (3, 6753974640), (4, 5065480980), (5, 4052384784), (6, 3376987320), (7, 2894560560), (8, 2532740490), (9, 2251324880), (10, 2026192392), (12, 1688493660), (14, 1447280280), (15, 1350794928), (16, 1266370245), (18, 1125662440), (20, 1013096196), (21, 964853520), (24, 844246830), (28, 723640140), (30, 675397464), (35, 578912112), (36, 562831220), (40, 506548098), (42, 482426760), (45, 450264976), (48, 422123415), (56, 361820070), (60, 337698732), (63, 321617840), (70, 289456056), (72, 281415610), (80, 253274049), (84, 241213380), (90, 225132488), (105, 192970704), (112, 180910035), (120, 168849366), (126, 160808920), (140, 144728028), (144, 140707805), (168, 120606690), (180, 112566244), (210, 96485352), (240, 84424683), (252, 80404460), (280, 72364014), (315, 64323568), (336, 60303345), (360, 56283122), (420, 48242676), (504, 40202230), (560, 36182007), (630, 32161784), (720, 28141561), (840, 24121338), (1008, 20101115), (1260, 16080892), (1680, 12060669), (2520, 8040446), (5040, 4020223)]