20175137040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84063071}}^1$

素因数の和:84063087

約数の個数: 40

約数和(自身を含む): 62542925568

約数和(自身を除く): 42367788528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84063071, 168126142, 252189213, 336252284, 420315355, 504378426, 672504568, 840630710, 1008756852, 1260946065, 1345009136, 1681261420, 2017513704, 2521892130, 3362522840, 4035027408, 5043784260, 6725045680, 10087568520, 20175137040]

約数ペア:

[(1, 20175137040), (2, 10087568520), (3, 6725045680), (4, 5043784260), (5, 4035027408), (6, 3362522840), (8, 2521892130), (10, 2017513704), (12, 1681261420), (15, 1345009136), (16, 1260946065), (20, 1008756852), (24, 840630710), (30, 672504568), (40, 504378426), (48, 420315355), (60, 336252284), (80, 252189213), (120, 168126142), (240, 84063071)]