20070050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 50246784

約数和(自身を除く): 30176734

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 50, 55, 65, 70, 77, 91, 110, 130, 143, 154, 175, 182, 275, 286, 325, 350, 385, 401, 455, 550, 650, 715, 770, 802, 910, 1001, 1430, 1925, 2002, 2005, 2275, 2807, 3575, 3850, 4010, 4411, 4550, 5005, 5213, 5614, 7150, 8822, 10010, 10025, 10426, 14035, 20050, 22055, 25025, 26065, 28070, 30877, 36491, 44110, 50050, 52130, 57343, 61754, 70175, 72982, 110275, 114686, 130325, 140350, 154385, 182455, 220550, 260650, 286715, 308770, 364910, 401401, 573430, 771925, 802802, 912275, 1433575, 1543850, 1824550, 2007005, 2867150, 4014010, 10035025, 20070050]

約数ペア:

[(1, 20070050), (2, 10035025), (5, 4014010), (7, 2867150), (10, 2007005), (11, 1824550), (13, 1543850), (14, 1433575), (22, 912275), (25, 802802), (26, 771925), (35, 573430), (50, 401401), (55, 364910), (65, 308770), (70, 286715), (77, 260650), (91, 220550), (110, 182455), (130, 154385), (143, 140350), (154, 130325), (175, 114686), (182, 110275), (275, 72982), (286, 70175), (325, 61754), (350, 57343), (385, 52130), (401, 50050), (455, 44110), (550, 36491), (650, 30877), (715, 28070), (770, 26065), (802, 25025), (910, 22055), (1001, 20050), (1430, 14035), (1925, 10426), (2002, 10025), (2005, 10010), (2275, 8822), (2807, 7150), (3575, 5614), (3850, 5213), (4010, 5005), (4411, 4550)]