20236440280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4251353}}^1$

素因数の和:4251388

約数の個数: 64

約数和(自身を含む): 55097547840

約数和(自身を除く): 34861107560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 4251353, 8502706, 17005412, 21256765, 29759471, 34010824, 42513530, 59518942, 72273001, 85027060, 119037884, 144546002, 148797355, 170054120, 238075768, 289092004, 297594710, 361365005, 505911007, 578184008, 595189420, 722730010, 1011822014, 1190378840, 1445460020, 2023644028, 2529555035, 2890920040, 4047288056, 5059110070, 10118220140, 20236440280]

約数ペア:

[(1, 20236440280), (2, 10118220140), (4, 5059110070), (5, 4047288056), (7, 2890920040), (8, 2529555035), (10, 2023644028), (14, 1445460020), (17, 1190378840), (20, 1011822014), (28, 722730010), (34, 595189420), (35, 578184008), (40, 505911007), (56, 361365005), (68, 297594710), (70, 289092004), (85, 238075768), (119, 170054120), (136, 148797355), (140, 144546002), (170, 119037884), (238, 85027060), (280, 72273001), (340, 59518942), (476, 42513530), (595, 34010824), (680, 29759471), (952, 21256765), (1190, 17005412), (2380, 8502706), (4760, 4251353)]