2938915120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2160967}}^1$

素因数の和:2160997

約数の個数: 40

約数和(自身を含む): 7234920864

約数和(自身を除く): 4296005744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2160967, 4321934, 8643868, 10804835, 17287736, 21609670, 34575472, 36736439, 43219340, 73472878, 86438680, 146945756, 172877360, 183682195, 293891512, 367364390, 587783024, 734728780, 1469457560, 2938915120]

約数ペア:

[(1, 2938915120), (2, 1469457560), (4, 734728780), (5, 587783024), (8, 367364390), (10, 293891512), (16, 183682195), (17, 172877360), (20, 146945756), (34, 86438680), (40, 73472878), (68, 43219340), (80, 36736439), (85, 34575472), (136, 21609670), (170, 17287736), (272, 10804835), (340, 8643868), (680, 4321934), (1360, 2160967)]