20260247980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{836509}}^1$

素因数の和:836698

約数の個数: 48

約数和(自身を含む): 48905720640

約数和(自身を除く): 28645472660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 6055, 12110, 24220, 836509, 1673018, 3346036, 4182545, 5855563, 8365090, 11711126, 16730180, 23422252, 29277815, 58555630, 117111260, 144716057, 289432114, 578864228, 723580285, 1013012399, 1447160570, 2026024798, 2894321140, 4052049596, 5065061995, 10130123990, 20260247980]

約数ペア:

[(1, 20260247980), (2, 10130123990), (4, 5065061995), (5, 4052049596), (7, 2894321140), (10, 2026024798), (14, 1447160570), (20, 1013012399), (28, 723580285), (35, 578864228), (70, 289432114), (140, 144716057), (173, 117111260), (346, 58555630), (692, 29277815), (865, 23422252), (1211, 16730180), (1730, 11711126), (2422, 8365090), (3460, 5855563), (4844, 4182545), (6055, 3346036), (12110, 1673018), (24220, 836509)]